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27 Union St, Watertown, MA 02472 Property Records

Middlesex County and Watertown City property record for 27 Union St, Watertown, MA 02472

Property Summary

Property TypeCondominium
Details2 bd · 1.5 ba · 1,147 sqft · built 1890
Lot Size0.107 acres (4,701 sqft)
OwnerCompany Name on Record
Last Sale$570,000 (May 2020)
Tax Bill$7,435 (2026)
Deeds & MortgagesJul 2021 Transfer
May 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN10165

Property Details

APN / Parcel Number

Primary APN10165
Alternative APN
  • WATE M:0107 B:0012 L:0092A

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories2 Stories
Building Area1,147 sqft Living Area
Gross Area2,113 sqft
Basement Area450 sqft
Unfinished Basement450 sqft

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1890
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialSlate
Lot Area4,701 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number10165
Street Address27 UNION ST
CityWATERTOWN
StateMA
Zip02472-2523
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeT
Legal Subdivision27-29 UNION STREET CONDO
Legal Block12
Legal Lot Number92A
JurisdictionWATERTOWN MA
Township / Civil DivisionWATERTOWN TOWN
Census Block Group2
Census Block2004
Census Tract370403

Owner

Source: Middlesex County and Watertown 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 RecordCompany Name on Record
Mailing Address93 NORTHBRIDGE RD, MENDON, MA 01756-1025
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jul 1, 2021Quit Claim Deed, Transfer
Quitclaim
May 28, 2020Condominium Deed, Transfer · Stand-Alone First Mortgage
FAIRWAY INDEPENDENT MORTGAGE CORP

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 28, 2020 · Amount on Record
Deed SaleMay 28, 2020 · Amount on Record
Prior SaleJun 23, 2011 · Amount on Record
Deed Document Number202081116
Deed Book / Page74767 / 354
Last Transfer DateJun 22, 2021
Transfer Doc078165-441
Record UpdatedOct 29, 2026

July 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWATERTOWN MA
Recording DateJul 1, 2021
Property Address27 UNION ST, WATERTOWN, MA 02472-2523
Document Number078165-441
Book / Page78165 / 441
Instrument DateJun 22, 2021
Instrument150547
Transaction TypeTransfer
Record UpdatedJan 17, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address93 NORTHBRIDGE RD, MENDON, MA 01756-1025

May 2020: Condominium Deed, Transfer

Document TypeCondominium Deed
JurisdictionWATERTOWN MA
Recording DateMay 28, 2020
Property Address27 UNION ST, WATERTOWN, MA 02472-2523
Document Number074767-354
Book / Page74767 / 354
Instrument DateMay 27, 2020
Instrument81116
Transaction TypeTransfer
Record UpdatedJan 17, 2022

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
Address27 UNION ST # 2, 2, WATERTOWN, MA 02472-2523

Mortgage

Document Number0000081119
DateMay 28, 2020
Instrument81119
Lender
NameFAIRWAY INDEPENDENT MORTGAGE CORP
TypeMortgage Company
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalityWatertown City
Unified School DistrictWatertown School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$7,435.00 (+4.45%)$609,400 (-) Building $609,400$634,577 (-11.04%)
2025$7,118.00 (+6.54%)$609,400 (+6.73%) Building $609,400$713,355 (+2.75%)
2024$6,681.00 (-10.54%)$571,000 (+3.84%) Building $571,000$694,260
2023$7,468.00$549,900 Building $549,900

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 Policies2 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 SystemWATERTOWN DEPARTMENT OF PUBLIC WORKS
serves 35,985 people · EPA ID MA3314000
Water SourcePurchased surface water from MWRA
Last State InspectionOct 2025
Lead1 ppb (2025)
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 635 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50

May also be available: AT&T, T-Mobile, Verizon.

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