9 Barton St, Apt 21, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 9 Barton St, Apt 21, Waltham, MA 02453

Property Summary

Property TypeCondominium
Details1 bd · 1 ba · 660 sqft · built 1900
Lot Size0.118 acres (5,172 sqft)
OwnerIndividual Name on File
Last Sale$308,000 (May 2019)
Tax Bill$4,030 (2026)
Deeds & MortgagesNov 2020 Refinance
May 2019 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN211055

Property Details

APN / Parcel Number

Primary APN211055
Alternative APN
  • WALT M:061 B:011 L:0017 021

Interior

Bedrooms1 Bed
Full Baths1 Bath
Total Rooms3 Rooms
Units32 Units
Stories3 Stories
Building Area660 sqft Living Area

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 2000
Architectural StyleCondo/Apartment
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area5,172 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number211055
Street Address9 BARTON ST, 21
CityWALTHAM
StateMA
Zip02453-6028
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal Block11
Legal Lot Number17 021
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group4
Census Block4003
Census Tract368800

Owner

9 Barton St, Apt 21 is owned and occupied by an individual who bought it in May 2019.

Source: Middlesex County and Waltham City records, as of October 20, 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 RecordIndividual Name on File
Mailing Address9 BARTON ST, 21, WALTHAM, MA 02453-6028
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 2, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
FINANCE AMERICA LLC
May 6, 2019Condominium Deed, Transfer · Stand-Alone First Mortgage
GFA FEDERAL CREDIT UNION
May 5, 2017Quit Claim Deed, Transfer
LEADER BANK NA

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 6, 2019 · Amount on File
Deed SaleMay 6, 2019 · Amount on File
Prior SaleMay 5, 2017 · Amount on File
Deed Book / Page72560 / 510
Transfer Doc069244-228
Record UpdatedOct 29, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address9 BARTON ST APT 21, 21, WALTHAM, MA 02453-6028
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number76054-166
DateNov 2, 2020
Book Page76054/166
Instrument202614
Lender
NameFINANCE AMERICA LLC
TypeSubprime Lender
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term361 Months
DueDec 1, 2050

May 2019: Condominium Deed, Transfer

Document TypeCondominium Deed
JurisdictionWALTHAM MA
Recording DateMay 6, 2019
Property Address9 BARTON ST APT 21, 21, WALTHAM, MA 02453-6028
Document Number72560-510
Book / Page72560 / 510
Instrument DateMay 6, 2019
Instrument57962
Transaction TypeTransfer
Record UpdatedMay 12, 2021

Transaction

AmountAmount on Record
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
Address9 BARTON ST APT 21, 21, WALTHAM, MA 02453-6028

Mortgage

Document Number57963
DateMay 6, 2019
Instrument57963
Lender
NameGFA FEDERAL CREDIT UNION
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record

May 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateMay 5, 2017
Property Address9 BARTON ST APT 21, 21, WALTHAM, MA 02453-6028
Document Number69244-228
Book / Page69244 / 228
Instrument66955
Transaction TypeTransfer
Record UpdatedMay 12, 2021

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$29.86
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address9 BARTON ST APT 21, 21, WALTHAM, MA 02453-6028

Mortgage

Document Number692440233
DateMay 5, 2017
Instrument69244/0233
Lender
NameLEADER BANK NA
TypeBank
Agreement
AmountAmount on Record
Term360 Months
DueMay 5, 2047

Tax Assessment & Valuation

The 2026 property tax bill for 9 Barton St, Apt 21 was $4,030, up 9.4% from the year before.

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
2026$4,030.00 (+9.39%)$390,500 (+4.08%) Building $390,500$384,548 (-9.59%)
2025$3,684.00 (+4.16%)$375,200 (+2.26%) Building $375,200$425,315 (+4.53%)
2024$3,537.00 (-0.14%)$366,900 (+6.91%) Building $366,900$406,885
2023$3,542.00$343,200 Building $343,200

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

Flood

FEMA maps place 9 Barton St, Apt 21 in Zone X, an area of minimal flood risk.

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

The area around 9 Barton St, Apt 21 has no burnable land within ember reach, so its wildfire risk is not rated.

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 435 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
AT&T
Fixed Wireless
100 / 20

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