30 Upton St, Cambridge, MA 02139 Property Records

Middlesex County and Cambridge City property record for 30 Upton St, Cambridge, MA 02139

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 1,754 sqft · built 1873
Lot Size0.053 acres (2,315 sqft)
OwnerIndividual Name on Record
Tax Bill$9,674 (2025)
Flood ZoneZone X (minimal risk)
APN104-119

Property Details

APN / Parcel Number

Primary APN104-119
Alternative APN
  • CAMB M:00104 L:00119

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,754 sqft Living Area
Gross Area2,660 sqft
1st Floor Area872 sqft
Basement Area872 sqft
Unfinished Basement872 sqft

Exterior

Year BuiltBuilt 1873
Effective Year BuiltEffective 1873
Architectural StyleConventional
Exterior MaterialWood Siding
Construction TypeBrick
Roof TypeGable
Roof MaterialAsphalt
Lot Area2,315 sqft (0.053 acres)
Parking Spaces1 Parking Space
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address30 UPTON ST
CityCAMBRIDGE
StateMA
Zip02139-3809
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeC
Legal Lot Number119
JurisdictionCAMBRIDGE MA
Township / Civil DivisionCAMBRIDGE
Census Block Group1
Census Block1006
Census Tract353300

Owner

Source: Middlesex County and Cambridge City records, as of July 20, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address30 UPTON ST, CAMBRIDGE, MA 02139-3809
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Middlesex County and Cambridge City assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalityCambridge City
Unified School DistrictCambridge School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$9,674.00 (+4.78%)$1,523,500 (-2.31%) Land $857,500 Building $666,000$1,942,560 (-0.92%)
2024$9,233.00 (+7.62%)$1,559,600 (+6.53%) Land $922,000 Building $637,600$1,960,515
2023$8,579.00$1,464,000 Land $912,700 Building $551,300

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCAMBRIDGE WATER DEPARTMENT
serves 118,214 people · EPA ID MA3049000
Water SourceSurface water
Last State InspectionJun 2023
Lead8 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 910 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Starry.

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