Adamstown Data Center Real Estate in 2026: Buy or Sell?

From the shoulder of New Design Road this summer, you can see Bauxite 3 rising above the tree line. Two miles west, off Manor Woods Road, Aligned's first building is closed in and its three siblings are in front of the Planning Commission. The Eastalco smelter that shaped this corner of Frederick County for four decades is now the ground under a 2,100-acre data center campus with a construction horizon that runs to 2035.

If you are trying to price a home in Adamstown, or write an offer on one, that is the fact behind the fact. The median price you see on the portals reflects an Adamstown that no longer quite exists. The one that does exist is being renegotiated in real time by a county council, a state supreme court, a community benefit agreement, and a November ballot. This post is about what that means when you actually sit down to sign paperwork.

The transaction question no listing answers

Frederick County home values sit around $469,711 as of June 30, 2026, per Zillow's index, with the county still moving quickly. Adamstown, as a ZIP, has an average household income about 62% above the state average, which puts it in a higher-priced pocket where infrastructure risk premiums matter more than they would in a $300,000 market.

What the portals will not tell you: two homes at the same price per square foot, a mile apart on either side of New Design Road, are exposed to very different construction timelines, truck routes, and utility questions. A mid-funnel buyer comparing Adamstown to Urbana or New Market should be pricing that difference. A seller in Adamstown Commons or Green Hill Manor should be preparing for buyers who will.

What actually got built, and where

The campus, now branded Quantum Frederick and led by Catellus Development Corporation with TPG Real Estate Partners, breaks down into a handful of named projects worth knowing by name because they map to specific roads and specific years:

• Aligned Data Centers is building IAD04, a 72MW facility, on a 74.89-acre site at 5601 Manor Woods Road. In May 2026, Aligned asked the Planning Commission to approve three more buildings totaling 1,149,000 square feet on the same parcel. The four-building campus could reach 264MW at completion.
• Rowan Digital Infrastructure has planning approval for eleven buildings across three sites, including Bauxite I, II, and III. Bauxite I is expected to come online in late 2025 or the first quarter of 2026 with Amazon Web Services as the tenant. Amazon has filed an air permit for 99 diesel generators totaling more than 258MW at that site.
• The Social Security Administration and Fannie Mae already operate their own data centers on the broader campus, a detail that predates the current controversy and often gets left out of the story.

Full buildout of the planned campus is 17.4 million square feet over three phases through 2035, according to the HR&A Advisors economic analysis commissioned by Catellus.

The July 1 pause is the frame a 2026 offer can actually use

On July 1, 2026, County Executive Jessica Fitzwater signed an executive order pausing new applications for Critical Digital Infrastructure facilities and substations through December 31, 2026. The pause followed a June 30 Maryland Supreme Court order that upheld a lower-court ruling keeping the CDI Overlay Zone question off the November ballot, despite the Frederick County Data Center Referendum Committee collecting 24,053 signatures, of which the Board of Elections validated 21,029.

For a buyer, the pause is the closest thing to a fixed frame you are going to get this year. Between now and December 31, no new data center project can enter the county's review pipeline. The projects already approved, Aligned's four buildings and Rowan's eleven, are what your title report and your commute are exposed to. Anything else is a 2027 conversation at the earliest.

That is a useful thing to know when you are deciding whether to write an offer contingent on future zoning outcomes, or whether to accept one. It is also useful for sellers, because it gives you a defensible answer to the question buyers actually ask, which is not "will there be data centers?" but "will there be more of them next to this house?"

A second executive order the same day requires developers to register with the Public Service Commission's new large-load customer registry, created by the Utility RELIEF Act, before they can advance through county review. That registry did not exist a year ago. It changes what a future data center has to disclose about its power draw, which is the underlying variable most Adamstown residents care about.

Where the tax revenue is quietly going

The Quantum Frederick campus has already generated more than $50 million in recordation tax revenue for Frederick County. Per the county's July 1 announcement, that money is flowing into agricultural preservation, open space, housing, and transit programs.

This is the part of the story most Adamstown listings will never mention, and it cuts both ways for value. On one hand, buyers weighing Adamstown against a comparable house in Walkersville or Urbana are effectively paying into a countywide infrastructure fund that supports the exact amenities that keep Frederick County desirable. On the other, HR&A projects roughly $215 million in annual county revenue from the campus once it reaches stable operations in 2036, along with about 4,200 direct full-time jobs at an estimated average annual wage of $111,000. Those are county-wide numbers, not Adamstown-only numbers, and a careful reader should treat them that way. But the recordation tax is already in the county's accounts, and it is already being spent.

The county has retained DAI, a consulting firm with a long track record on major infrastructure benefit agreements, to help renegotiate a community benefit agreement tied specifically to the campus. Progress is expected to be announced this fall. If you are buying with a five-to-ten-year horizon, that agreement is worth watching more closely than the ballot.

Reading a listing block by block

Here is how the geography actually sorts, based on what has been approved and what is under construction as of the Baltimore Sun's June 8, 2026 reporting:

The Chamber of Commerce has made the point, correctly, that the Eastalco parcel works for this use in part because it is surrounded by active agricultural land, which functions as a noise and light buffer for residential neighborhoods. That buffer is not evenly distributed. A home on the north edge of the Adamstown CDP is exposed differently than a home on the south side, and a good agent should be able to walk you through the difference at the parcel level rather than the ZIP-code level.

Residents have logged specific complaints about heavy truck traffic damaging local roads, construction dust, and water contamination concerns. If you are selling on New Design Road or a feeder route, those complaints are your buyer's first Google result, and pricing without addressing them is the fastest way to sit.

Two questions a serious buyer should ask this fall

The first is about the community benefit agreement. Fitzwater's team, working with DAI, is expected to have progress to announce this fall. Whatever comes out of that process will shape road improvements, water infrastructure, and buffer commitments in ways that affect Adamstown homeowners more than any single planning decision. Ask what has been proposed, and whether it is binding.

The second is about the November 2026 election. All seven County Council seats and the County Executive position are on the ballot. The council voted 5 to 2 in December 2025 to adopt the current 2,615-acre CDI Overlay Zone map. A different council could revisit the boundary, request a smaller footprint, or restructure the review process. That is a real variable, and it belongs in a long-hold buyer's underwriting. It does not belong in a panic.

A short FAQ

Is Adamstown still a good place to buy a home? That is a personal question with a market answer underneath it. The fundamentals that made Adamstown attractive, proximity to Frederick, Sugarloaf and Catoctin views, established neighborhoods, higher-than-average household income, have not changed. The campus adds a variable that a competent agent should be able to walk you through parcel by parcel, not headline by headline.

Should I wait until after the November election to buy or sell? Waiting has a cost. Frederick County inventory remains tight and days on market are still short by historical standards. If you are timing the market on a policy outcome, you are usually paying to be wrong for six months. If you are timing your life, the pause window through December 31 is a reasonable planning horizon.

Does the data center campus hurt property values in Adamstown? The honest answer is that it depends on the parcel, the corridor, and the buyer. Some corridors carry construction exposure right now. Others benefit from the recordation tax revenue flowing into open space and housing programs. A comparative market analysis done at the street level, not the ZIP-code level, is the only way to price it accurately.

If you are weighing a move in Adamstown, or trying to price a home you already own here, the story is not the campus. The story is where your parcel sits inside a campus timeline that now has real dates on it. Bobbi Prescott has been reading Frederick County contracts and disclosures since long before the first Eastalco building came down, and can walk you through what the July 1 pause, the November ballot, and the community benefit agreement actually mean for the four walls you care about. Let's Connect.