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250 Prospect St, #252, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 250 Prospect St, #252, Waltham, MA 02453

Property Summary

Property TypeOffice Building
Details1 ba · 2,368 sqft · built 1940
Lot Size0.21 acres (9,139 sqft)
Owner2 Company Names on File
Last Sale$370,000 (Apr 2017)
Tax Bill$10,808 (2025)
Deeds & MortgagesApr 2017 Sale
Flood ZoneZone X (minimal risk)
APN94828

Property Details

APN / Parcel Number

Primary APN94828
Alternative APN
  • WALT M:068 B:017 L:0015

Interior

Full Baths1 Bath
Half Baths2 Half Baths
Units3 Units
Stories2 Stories
Building Area2,368 sqft Total Area
Gross Area3,552 sqft
Basement Area1,184 sqft
Unfinished Basement1,184 sqft

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1940
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeMansard
Roof MaterialAsphalt
Lot Area9,139 sqft (0.21 acres)

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number94828
Street Address250 PROSPECT ST, 252
CityWALTHAM
StateMA
Zip02453-3468
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Legal Block17
Legal Lot Number15
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group3
Census Block3001
Census Tract368500

Owner

Source: Middlesex County and Waltham City records, as of April 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Company Names on File
Mailing Address397 MOODY ST, WALTHAM, MA 02453-0429
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 5, 2017 · Amount on File
Deed SaleApr 5, 2017 · Amount on File
Prior SaleJul 9, 1980 · Amount on File
Deed Document Number201750011
Deed Book / Page69103 / 468
Transfer Doc69103-468
Record UpdatedOct 29, 2026

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateApr 5, 2017
Property Address250-252 PROSPECT ST, WALTHAM, MA 02453
Document Number69103-468
Book / Page069103 / 000468
Instrument DateMar 30, 2017
Instrument50011
Transaction TypeTransfer
Record UpdatedApr 25, 2017

Transaction

AmountAmount on Record
Tax$1,687.00
Amount AccuracyConfirmed
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCorporate Trust
Address211 BOYLSTON ST WATERTOWN MA 024724141, WATERTOWN, MA 02472-4141

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalityWaltham City
Unified School DistrictWaltham School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$10,808.00 (+13.55%)$513,700 (+11.77%) Land $312,500 Building $201,200
2024$9,518.00 (+0.99%)$459,600 (+7.03%) Land $284,300 Building $175,300
2023$9,425.00$429,400 Land $258,400 Building $171,000

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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.

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 SystemWALTHAM WATER DEPARTMENT
serves 65,218 people · EPA ID MA3308000
Water SourcePurchased surface water from MWRA
Last State InspectionJun 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 812 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300
Xfinity
Cable		2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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