What Could Happen at the Allen S. King Plant Site in Oak Park Heights?

The Short Answer
Oak Park Heights is actively planning for the future reuse of the Allen S. King power plant property, but as of October 2026 no specific mixed-use redevelopment project has been approved or constructed. The plant is expected to close in December 2028, and the city has secured public funding to help plan property acquisition and infrastructure needed for future redevelopment. What ultimately gets built, when it happens and how surrounding properties are affected remain open questions.
Is the Allen S. King Plant Site Being Redeveloped?
Oak Park Heights is actively planning for the future reuse of the Allen S. King power plant property, but as of October 2026 no specific mixed-use redevelopment project has been approved or constructed.
The plant is expected to close in December 2028, and the city has secured public funding to help plan property acquisition and infrastructure needed for future redevelopment.
What ultimately gets built, when it happens and how surrounding properties are affected remain open questions.
That distinction matters if you own a home nearby, are considering buying in Oak Park Heights, or are looking at land or investment property in this part of Washington County.
Key Takeaways
- The Allen S. King coal plant is expected to close in December 2028.
- Oak Park Heights is actively preparing for the site's future reuse.
- Regional reporting has identified commercial and mixed-use development as possible future uses, but no specific mixed-use project has been approved.
- Oak Park Heights previously reported securing $2.19 million for engineering, design, right-of-way acquisition and infrastructure planning associated with future redevelopment.
- Public funding for infrastructure planning is not the same thing as approval of a private development project.
- A 2026 Metropolitan Council report identifies a Stagecoach Trail Land Use Amendment involving Oak Park Heights, but that should not be interpreted as approval of a King site redevelopment plan.
- Nearby redevelopment planning does not automatically increase a home's value or change the zoning of neighboring property.
- Buyers should verify parcel-level zoning, comprehensive-plan designations and pending land-use applications before making assumptions about future development.
Why Does the Allen S. King Site Matter to Oak Park Heights?
Oak Park Heights is a relatively small community, but its location along Highway 36, next to Stillwater and Bayport and near the St. Croix River, gives it an important position within Washington County and the St. Croix Valley.
The Allen S. King plant property represents a rare redevelopment opportunity because of the size and location of the site.
According to East Metro Strong, the coal-fired plant is expected to close in December 2028, and Oak Park Heights is already evaluating what the site might become afterward.
Potential uses discussed at the planning level have included commercial and mixed-use development.
Those possibilities are significant.
They are also possibilities.
I work throughout this part of Washington County, and this is where I think buyers and sellers need to be careful with the language.
A planning discussion is not an approved development.
A public funding appropriation is not a construction start.
A potential land use is not a guarantee about what will eventually be built.
Understanding those differences is much more useful than getting ahead of what the public record actually supports.
When Is the Allen S. King Plant Expected to Close?
The current expected closure is December 2028.
That gives Oak Park Heights, Xcel Energy and other public partners time to work through issues that can accompany the reuse of a major industrial property.
Those issues can include:
- demolition
- environmental remediation
- public utilities
- roads
- stormwater systems
- sanitary sewer
- water infrastructure
- trails and sidewalks
- future land use
- access
- zoning
- shoreline considerations
That work can continue for years.
The closure of the plant does not mean a new neighborhood or commercial district appears immediately afterward.
For a redevelopment of this scale, the transition itself is part of the story.
What Could Eventually Be Built at the King Site?
The honest answer today is that no one should represent one specific future outcome as settled.
East Metro Strong has reported that Oak Park Heights is evaluating future opportunities including commercial and mixed-use development.
Earlier city planning work has also considered a broad range of potential concepts for eventual reuse of the site.
That does not mean all of those uses will be built.
It means the city has been considering how a major former industrial property might serve the community in the future.
A final redevelopment plan could look very different from early concepts.
The eventual outcome will depend on issues including:
- environmental conditions
- infrastructure costs
- zoning
- comprehensive-plan decisions
- market demand
- private investment
- public approvals
- transportation access
- utility availability
This is why I would not make a property decision today based on an assumption that a specific apartment building, retail area, trail network or commercial project is guaranteed to appear.
What Does the $2.19 Million in Public Funding Actually Mean?
Oak Park Heights has previously reported securing $2.19 million to advance engineering, design, right-of-way acquisition and infrastructure work associated with redevelopment of the Allen S. King plant site.
The infrastructure needs described by the city include systems such as:
- water
- sanitary sewer
- stormwater
- roads
- trails
- sidewalks
That funding is meaningful.
It signals that preparing the property for future reuse is more than a casual discussion.
But it still needs to be understood correctly.
Public money for property acquisition and infrastructure planning does not mean a private mixed-use development has received final approval.
Infrastructure planning is what can make eventual redevelopment possible.
It is not the same as approving what ultimately gets built.
What Does the Stagecoach Trail Land Use Amendment Mean?
A 2026 report available through the Minnesota Legislative Reference Library lists a Stagecoach Trail Land Use Amendment involving Oak Park Heights.
Comprehensive-plan amendments are part of the formal process cities use when land-use policy needs to change.
The presence of an amendment tells us that land-use planning is active.
It should not be interpreted as proof that a specific mixed-use King site development has been approved.
This distinction is important because zoning, comprehensive planning and individual development approvals are related, but they are not interchangeable.
How Does Zoning Work in Oak Park Heights?
When I look at a property near a future development area, one of the first things I want to understand is what is actually permitted on the subject property and on the surrounding parcels.
Oak Park Heights makes several useful resources publicly available through its Planning and Zoning page, including:
- the city's comprehensive plan
- land-use maps
- zoning maps
- zoning ordinance
- development application materials
That is much more useful than assuming something can be built because a parcel appears vacant or because it is close to a redevelopment study area.
Different parcels can have very different:
- permitted uses
- setbacks
- parking requirements
- density limits
- conditional uses
- design requirements
A property two blocks away may have completely different development potential from the parcel next door.
What Approvals Could a Future Mixed-Use Project Require?
The exact process depends on the project and parcel.
A significant mixed-use proposal could potentially involve some combination of:
- comprehensive-plan amendment
- rezoning
- conditional-use permit
- site-plan review
- environmental review
- public hearings
- infrastructure approvals
- other municipal, state or federal approvals
Not every project requires every step.
The larger point is that major redevelopment happens through a public process.
That gives buyers and property owners opportunities to follow what is actually happening rather than relying on rumors.
Could King Plant Redevelopment Affect Nearby Home Values?
Potential redevelopment could eventually influence buyer perception, traffic, amenities, housing supply, commercial activity and surrounding land uses.
But there is currently no responsible way to assign a specific value increase or decrease to a nearby home simply because planning is underway.
The effect will depend on:
- what is ultimately approved
- the scale of development
- its design
- road access
- traffic impacts
- public amenities
- commercial uses
- residential density
- infrastructure
- timing
- the property's exact relationship to the site
Some future improvements could be attractive to certain buyers.
Other changes could create additional traffic or density that another buyer views differently.
When I evaluate a specific property, I would rather look at what exists today and then separately discuss what is actually approved for the future.
That keeps the valuation grounded in facts.
What Does the Current Oak Park Heights Housing Market Look Like?
Recent local market data provides additional context.
As of October 2026, recent figures used for this article show:
- Median sale price: $475,000
- Median days on market: 50
- New listings in the past 30 days: 8
- Homes closed during the trailing 90-day period: 15
Oak Park Heights is a relatively small market.
With fewer transactions, individual properties can influence median figures more than they might in a larger city.
That makes property-specific analysis especially important.
For context, recent area-level data shows:
| Area | Median Sale Price | Median Days on Market |
|---|---|---|
| Woodbury | $467,500 | 28 |
| Stillwater | $433,000 | 44 |
| Bayport | $512,000 | 53 |
| Lake Elmo | $660,000 | 49 |
| Cottage Grove | $405,000 | 46 |
| Marine on St. Croix | $635,000 | 59 |
These are broad area-level figures.
They are not estimates of an individual property's value.
A specific Oak Park Heights home's value depends on condition, location, street, lot, age, updates, property type, competition and timing.
What Should Buyers Investigate Before Purchasing Near a Redevelopment Area?
If I were helping a buyer evaluate a home or parcel near a potential redevelopment corridor, I would want to understand much more than the headline about the King site.
I would look at:
Current Zoning
What is the zoning district of the property you are considering?
Adjacent Zoning
What could legally be built next door or across the street today?
Comprehensive-Plan Designation
What does the city's long-range plan currently envision for the area?
Pending Amendments
Are there comprehensive-plan or zoning changes already moving through public review?
Permitted and Conditional Uses
What uses are allowed automatically, and which require additional approvals?
Access
Where could future roads or entrances be located?
Utilities
What infrastructure is available or planned?
Pending Applications
Are there actual applications before the planning commission or city council?
Environmental Considerations
Is environmental review or remediation relevant?
Traffic Planning
Could future development affect nearby roads or intersections?
The City of Oak Park Heights Planning and Zoning page is a good starting point.
For a serious property decision, I would also verify current information directly with the city because planning documents and applications can change.
What Should Sellers Near the King Site Know?
If you own a property near an area being studied for redevelopment, there may eventually be a legitimate marketing story around future investment or infrastructure.
But accuracy matters.
I would not advertise:
- guaranteed appreciation
- an approved development that is not approved
- future stores or amenities that do not exist
- zoning changes that have not happened
Instead, I would distinguish clearly between:
- What exists today
- What has officially been approved
- What is currently being planned
- What remains only a possibility
Buyers researching Oak Park Heights can access much of the same public information.
Overstating future development does not improve credibility.
Accurately explaining the context does.
How Does This Fit Into the Broader St. Croix Valley Market?
Oak Park Heights does not exist in isolation.
It sits immediately next to Stillwater and near Bayport, Lake Elmo and the broader St. Croix Valley.
Large land-use changes can eventually influence traffic, housing demand, employment, amenities and how buyers think about an area.
The National Association of REALTORS® publishes broader housing and development research that can provide context for how development patterns influence real-estate markets.
But national research should not be used to predict a specific outcome around the King property.
Local approvals and the eventual project matter much more.
For additional current East Metro buyer context, my article about fall listings in Lake Elmo looks at how inventory and market time are affecting buyers in another nearby Washington County community.
How Can You Follow What Happens Next?
The best way to understand the King site's future is to follow official planning activity rather than wait for headlines.
Useful sources include:
- Oak Park Heights Planning and Zoning
- Planning Commission agendas and minutes
- City Council agendas and minutes
- Comprehensive-plan amendments
- Zoning changes
- Actual development applications
- Xcel Energy announcements
- Regional planning reports
The project could evolve substantially between now and the plant's expected closure.
That is exactly why today's facts should be separated from tomorrow's possibilities.
You can also follow regional economic-development coverage through East Metro Strong.
The Bottom Line
The Allen S. King plant site is one of the more interesting long-term redevelopment opportunities in this part of Washington County.
The plant is expected to close in December 2028.
Oak Park Heights has already been planning for the site's future and has secured public funding to help address property acquisition and infrastructure needs.
Those are meaningful developments.
But they are not the same thing as an approved mixed-use project.
If you own or are considering property nearby, I would base today's decision on today's market, zoning and property characteristics while continuing to monitor the city's planning process.
That is a much more defensible approach than trying to predict exactly what the site will become.
Frequently Asked Questions
Is the Allen S. King Power Plant Site Approved for Mixed-Use Development?
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No. As of October 2026, Oak Park Heights is preparing for and studying the future reuse of the Allen S. King plant property, but no specific mixed-use redevelopment project should be represented as approved or under construction. The plant is expected to close in December 2028. Commercial and mixed-use concepts have been discussed as possible future uses, but the final redevelopment outcome has not been determined.
What Is the Difference Between Planning and an Approved Development?
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Planning means a city is studying possible land uses, infrastructure, zoning, access and other issues. An approved development is a specific project that has received the required municipal and other approvals needed to move forward. The King site is currently best understood as a future redevelopment opportunity rather than an approved mixed-use project.
What Approvals Could a New Mixed-Use Project Require in Oak Park Heights?
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Depending on the parcel and proposal, a project could require a comprehensive-plan amendment, rezoning, conditional-use approval, site-plan review, environmental review and other approvals. The exact process depends on the actual project. Oak Park Heights evaluates development proposals at the parcel level.
How Can Buyers Determine Whether Nearby Property Could Be Rezoned?
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Start with the current zoning map and comprehensive-plan designation. Then review any pending land-use amendments or development applications. The city's Planning and Zoning resources provide an important starting point, but buyers considering a specific property should verify current information directly with the city before relying on assumptions about neighboring land.
Could Future Mixed-Use Development Increase Housing Demand in the St. Croix Valley?
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It could influence housing demand, employment, traffic and buyer interest depending on what is ultimately built. But the scale, design and timing of redevelopment at the King site have not been settled. There is not enough information today to assign a specific housing-demand or property-value effect to the eventual redevelopment.
About the Author
Jason Lange is a REALTOR® with RE/MAX Results serving buyers and sellers throughout the Twin Cities, East Metro, St. Croix Valley and Western Wisconsin. Licensed since 2004 and working in housing since 1997, Jason has been involved in more than 450 real estate transactions and has earned more than 100 five-star client reviews. His previous mortgage-industry experience gives him an additional perspective on pricing, financing, negotiation, offer evaluation and how larger market or location changes can affect real-estate decisions. RE/MAX Results · 612-247-7593
More about Jason →Equal Housing Opportunity. Jason Lange, REALTOR® with RE/MAX Results. MN License #20457477 · WI License #62499-94. This article is general information only and is not legal, tax, financial, zoning, land-use or investment advice. Development plans, zoning, infrastructure plans and market conditions can change. Buyers and property owners should verify current planning and zoning information directly with the City of Oak Park Heights and consult appropriate legal, planning, environmental, title, tax or other professionals when necessary.