435 Cold Brook Dr, Sudbury, MA 01776 Property Records

Middlesex County and Sudbury Town property record for 435 Cold Brook Dr, Sudbury, MA 01776

Property Summary

Property TypeApartments (5+ Units)
Details67,788 sqft
Lot Size5.61 acres (244,372 sqft)
OwnerCompany Name on File
Tax Bill$322,690 (2025)
Deeds & MortgagesApr 2021 Construction Loan
Flood ZoneZone X (minimal risk)
APNSUDB C-12-00101

Property Details

APN / Parcel Number

Primary APNSUDB C-12-00101

Interior

Units149 Units
Building Area67,788 sqft Living Area
Gross Area84,735 sqft

Exterior

Lot Area244,372 sqft (5.61 acres)
Total Buildings2 Buildings

Location & Zoning

Street Address435 COLD BROOK DR
CitySUDBURY
StateMA
Zip01776-1867
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Local Zoning CodeRD
JurisdictionSUDBURY MA
Township / Civil DivisionSUDBURY
Census Block Group4
Census Block4003
Census Tract365100

Owner

Source: Middlesex County and Sudbury Town records · APN SUDB C-12-00101

Assessment roll updated April 14, 2026 · Last verified April 2026

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

Owner of RecordCompany Name on File
Mailing Address437 COLD BROOK DR, SUDBURY, MA 01776-1866
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedJun 08, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUDBURY MA
Property Address435 COLD BROOK DR, SUDBURY, MA 01776-1867
Transaction TypeMortgage
Record UpdatedJan 25, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number077505-386
DateApr 14, 2021
Book Page77505/386
Instrument83638
Lender
NameBANK OF NEW ENGLAND NA
TypeBank
Agreement
TypeConstruction Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Middlesex County and Sudbury Town records · Assessment roll updated April 14, 2026 · Last verified April 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
County SubdivisionSudbury Town
Secondary School DistrictLincoln-Sudbury School District (09 - 12)
Elementary School DistrictSudbury School District (PK - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$322,690.00 (-15.74%)$22,041,700 (-15.91%) Land $3,848,900 Building $18,192,800
2024$382,963.00 (+182.09%)$26,212,400 (+204.49%) Land $1,122,000 Building $25,090,400
2023$135,758.00$8,608,600 Land $1,122,000 Building $7,486,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force
Nearby Flood Claims2 (1979–1982)
Most Recent ClaimJun 1982 · tidal / storm surge

Wildfire

Wildfire RiskLow
lower than 80% of the US · above 57% of Massachusetts
Wildfire Likelihood0.03% annual chance
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
Xfinity
Cable
2,000 / 250
T-Mobile USA
Fixed Wireless
100 / 20

May also be available: Town of Concord, Massachusetts.

Based on FCC filings for 56 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemSUDBURY WATER DISTRICT
serves 18,416 people
Water SourceGroundwater
Last State InspectionOct 2025
Lead4 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting4
last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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