1 Carleton St, Cambridge, MA 02142 Property Records

Middlesex County and Cambridge City property record for 1 Carleton St, Cambridge, MA 02142

Property Summary

Property Type	Government / Public Use
Details	4 bd · 2.5 ba · 2,332 sqft · built 1962
Lot Size	0.844 acres (36,743 sqft)
Owner	Company Name on File
Flood Zone	Zone X (minimal risk)
APN	`48-156`

Property Details

APN / Parcel Number

Primary APN	`48-156`
Alternative APN	`CAMB M:00048 L:00156`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,332 sqft Living Area
Gross Area	3,664 sqft
1st Floor Area	1,536 sqft
Basement Area	960 sqft
Unfinished Basement	960 sqft

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1962
Architectural Style	Raised Ranch
Roof Type	Gable
Roof Material	Rolled Roofing
Lot Area	36,743 sqft (0.844 acres)
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Street Address	1 CARLETON ST
City	CAMBRIDGE
State	MA
Zip	02142-1323
Property Category	Public Works
Property Type	Public Works > Government / Public Use
Local Zoning Code	IB
Legal Lot Number	156
Jurisdiction	CAMBRIDGE MA
Township / Civil Division	CAMBRIDGE
Census Block Group	1
Census Block	1012
Census Tract	353102

Owner

Source: Middlesex County and Cambridge City records · APN 48-156

Assessment roll updated April 14, 2026 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	795 MASSACHUSETTS AVE, CAMBRIDGE, MA 02139-3201
Owner Type	Company
Vesting	Government

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Middlesex County and Cambridge City records · Assessment roll updated April 14, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
Municipality	Cambridge City
Unified School District	Cambridge School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Assessed Value
2025	$14,807,800 (-4.95%) Land $14,807,800
2024	$15,579,500 Land $15,579,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Netafy Fixed Wireless	641 / 143
AT&T Fixed Wireless	25 / 3

Based on FCC filings for 1 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CAMBRIDGE WATER DEPARTMENT serves 118,214 people
Water Source	Surface water
Last State Inspection	Jun 2023
Lead	8 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.