1. Home
  2. Massachusetts
  3. Middlesex County
  4. Waltham
  5. Warren St

309 Warren St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 309 Warren St, Waltham, MA 02453

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 3,024 sqft · built 2020
Lot Size0.094 acres (4,108 sqft)
Owner2 Company Names on Record
Last Sale$1,140,000 (Mar 2021)
Tax Bill$9,654 (2025)
Deeds & MortgagesMay 2023 Sale
Mar 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN212545

Property Details

APN / Parcel Number

Primary APN212545
Alternative APN
  • WALT M:055 B:010 L:001B

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area3,024 sqft Living Area

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area4,108 sqft (0.094 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number212545
Street Address309 WARREN ST
CityWALTHAM
StateMA
Zip02453-7067
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block10
Legal Lot Number1B
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group4
Census Block4017
Census Tract369100

Owner

Source: Middlesex County and Waltham 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 Record2 Company Names on Record
Mailing Address309 WARREN ST, WALTHAM, MA 02453-7067
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
May 15, 2023Deed, Transfer
Mar 26, 2021Quit Claim Deed, Transfer · Stand-Alone First Mortgage
GUARANTEED RATE INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 26, 2021 · Amount on Record
Deed SaleMar 26, 2021 · Amount on Record
Deed Document Number202167180
Deed Book / Page77333 / 44
Prior Transfer DateMar 25, 2021
Prior Transfer Doc0077333-44
Record UpdatedOct 29, 2026

May 2023: Deed, Transfer

Document TypeDeed
JurisdictionWALTHAM MA
Recording DateMay 15, 2023
Property Address309 WARREN ST, WALTHAM, MA 02453-7067
Document Number081531-130
Book / Page81531 / 130
Instrument DateMay 12, 2023
Instrument49549
Transaction TypeTransfer
Record UpdatedJun 2, 2023

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address309 WARREN ST, WALTHAM, MA 02453-7067

March 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateMar 26, 2021
Property Address309 WARREN ST, WALTHAM, MA 02453-7067
Document Number0077333-44
Book / Page77333 / 44
Instrument DateMar 25, 2021
Instrument67180
Transaction TypeTransfer
Record UpdatedMar 7, 2023

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address309 WARREN ST, WALTHAM, MA 02453-7067

Mortgage

Document Number0000067181
DateMar 26, 2021
Instrument67181
Lender
NameGUARANTEED RATE INC
TypeNon-Lending Institution
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

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 ValueAssessed Market Value
2025$9,654.00 (+4.73%)$983,100 (+2.81%) Land $423,000 Building $560,100$1,289,530 (-0.17%)
2024$9,218.00 (-0.88%)$956,200 (+6.1%) Land $402,500 Building $553,700$1,291,715
2023$9,300.00$901,200 Land $382,000 Building $519,200

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1992)
Claims Outside the SFHA1 of 1
Most Recent ClaimDec 1992 · Winter Coastal Storm

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 793 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		1,500 / 50
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

Nearby Properties on Warren St

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures