Financial
Distress signals
Property profile

397 Williams St Marlborough, MA 01752

FOR SALE
Office buildings
Property ID
US38-0869924
129,440 SF 18.82 ac lot Built 1986
Last sale May 2017 · $9,000,000
Individually Owned Owner of record is an individual. 3-yr Hold Held for 3 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

The property is a two-story flex building totaling approximately 130,000 square feet, located in Marlborough, Massachusetts. The building includes remodeled office space with a newly updated lobby, a commercial-sized kitchen, and multiple loading docks. The interior configuration allows for potential retrofit to accommodate laboratory (lab) tenant use.

Ownership intelligence

Who controls the opportunity?

Resolved identity, portfolio, hold profile and investor signals. Included 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.

Mortgages

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?
$172k
Tax billed · 2024
Assessed value$9.76M
Assessed land$4.54M
Assessed improvement$5.22M
Effective rate1.77%

Value estimate

· Sep 2026
$8.33M
$7.50M – $9.16M
AI approach$8.14M
Sales comparison$11.54M
NOI build-up
Gross scheduled income$1.06M
Vacancy & credit loss−$69k
Operating expenses−$347k
NOI · 2,930,459.09% cap applied$645k

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$513/SF
ZIP average, outlier-cleaned · 41 recorded sales of this use type
Observed band · Q1–Q3$125 – $844

Cap rate analysis

How does the asset earn?
2,930,459.09%
$645k estimated NOI · market benchmarks for this use type

Price anchors at 6 / 6.5 / 7% — in the full report.

Zoning insight

No data for this section
What can be built here?

No zoning code is on file for this parcel. Coverage grows with every catalog release.

JurisdictionMARLBOROUGH

Location intelligence

Which uses thrive at this corner?
Best fit: Auto Repair Shop
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Auto Repair Shop14.2
Hair Salon12.3
Auto Parts Store12.1

Location

397 Williams St Marlborough, MA 01752
County assessor Recorded deeds · 5 transfers Qualifying comp sales · not on file Zoning catalog · not on file

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

Comparables

6 recorded sales · 13 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
325 Donald Lynch, Marlborough, MA 01752-4724 $6,000,000 Jun 2024 78,034 SF
130 Lizotte, Marlborough, MA 01752-3080 $4,475,000 Mar 2024 79,568 SF
100 Crowley, Marlborough, MA 01752-1289 $16,500,000 Jan 2024 100,683 SF
26 Frst, Marlborough, MA 01752-2491 $14,100,000 Dec 2023 123,902 SF
200 Nickerson, Marlborough, MA 01752-4635 $46,000,000 Jun 2022 78,598 SF
123 Felton, Marlborough, MA 01752-1999 $16,700,000 Oct 2020 78,057 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
6 properties of the same type nearby
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Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
More about this property
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