Athenaeum Center is a multi-tenant office building located at 215 1st St in Cambridge, Massachusetts, featuring available office units sized from approximately 3,505 to 30,942 square feet to accommodate a range of office space requirements.

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2024

What does the county charge?

$2.88M

Tax billed · 2024

Value estimate

· Oct 2026

$250.00M

$225.00M – $275.00M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?

$542/SF

Submarket average, outlier-cleaned · 53 recorded sales of this use type

Observed band · Q1–Q3$321 – $852

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?

PUD-3

JurisdictionCAMBRIDGE

Location intelligence

Which uses thrive at this corner?

Best fit: Building Supply

Demand heat for this use is drawn on the map · LocInt grid

Demand index

Building Supply104.1

Auto Repair Shop93.7

Wholesale Shop82.6

215 1st St Cambridge, MA 02142-1213

County assessor Recorded deeds · 6 transfers Qualifying comp sales · not on file Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

1 recorded sale · 12 properties nearby

Address Sale price Sold Size

231 3rd, Cambridge, MA 02142-1129 $1,615,000 Dec 2020 2,548 SF

Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.

Comparable nearby

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380,269 SF

15 Memorial Dr

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396,129 SF

314 Main St

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314 Main St, Cambridge, MA 02142-1042

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Value Estimation by Request
448,364 SF

1 Main St

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1 Main St, Cambridge, MA 02142-1531

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Value Estimation by Request
451,653 SF

325 Main St

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325 Main St, Cambridge, MA 02142-4500

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215 1st St Cambridge, MA 02142

Property summary