Financial
Distress signals
Property profile

77 Rumford Ave Waltham, MA 02453

FOR SALE
Office buildings
Property ID
US38-1741219
24,111 SF 0.57 ac lot Built 1890
Last sale Nov 2005 · $1,820,000
Individually Owned Owner of record is an individual. 20-yr Hold Held for 20 years. Free & Clear No active or open recorded mortgage detected.
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Property summary

AI-generated overview

The property is a two-story mill building with a suite-style layout that includes multiple office suites, sized within a stated range, designed to provide flexible office occupancy options. It includes ample on-site parking for tenant and visitor access. The building is situated near retail amenities and has convenient access to major regional routes, including proximity to the Massachusetts Turnpike (Exit 16) and Route 128 (Exit 24). An MBTA bus stop is located in front of the building.

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?
$58k
Tax billed · 2024
Assessed value$2.81M
Assessed land$612k
Assessed improvement$2.20M
Effective rate2.07%

Value estimate

· Sep 2026
$2.02M
$1.82M – $2.22M
Sales comparison$1.36M
NOI build-up
Gross scheduled income$146k
Vacancy & credit loss−$32k
Operating expenses−$28k
NOI · 340,784.00% cap applied$85k

Realmo valuation models over county records and 7 qualifying comparable sales.

Recently sold

What actually traded nearby?
$255/SF
Submarket average, outlier-cleaned · 33 recorded sales of this use type
Observed band · Q1–Q3$172 – $397
Qualifying comparables7

Cap rate analysis

How does the asset earn?
340,784.00%
$85k 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.

JurisdictionWALTHAM

Location intelligence

Which uses thrive at this corner?
Best fit: Pharmacy
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Pharmacy12.3
Smoke and Vape Shop10.7
Law Firm10.5

Location

77 Rumford Ave Waltham, MA 02453
County assessor Recorded deeds · 7 transfers 7 qualifying comp sales 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 · 16 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
85-89 Central, Waltham, MA 02453 $3,650,000 Dec 2025 14,560 SF
570 Moody, Waltham, MA 02453-0519 $9,290,001 Aug 2025 8,292 SF
37 Whitcomb, Waltham, MA 02453-8674 $860,000 Dec 2023 8,592 SF
24 Cres, Waltham, MA 02453-4358 $4,350,000 Dec 2022 19,599 SF
224 Calvary, Waltham, MA 02453-8366 $4,748,300 Sep 2021 29,574 SF
296 Newton, Waltham, MA 02453-0423 $1,650,000 May 2019 11,905 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?”
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