351 Boston Post Rd, Old Saybrook, CT 06475 Property Records

Old Saybrook Town property record for 351 Boston Post Rd, Old Saybrook, CT 06475

Property Summary

Property TypeCommercial
Lot Size1.62 acres (70,567 sqft)
OwnerCompany Name on Record
Last Sale$200,000 (Dec 1989)
Tax Bill$24,264 (2025)
Deeds & MortgagesDec 2021 Refinance
Flood ZoneZone X (minimal risk)
APN478300

Property Details

APN / Parcel Number

Primary APN478300
Alternative APN
  • OSAY M:042 B:010 L:1

Exterior

Lot Area70,567 sqft (1.62 acres)
Total Buildings3 Buildings

Location & Zoning

Account Number478300
Street Address351 BOSTON POST RD
CityOLD SAYBROOK
StateCT
Zip06475-1547
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeB4
Legal Block10
Legal Lot Number1
JurisdictionOLD SAYBROOK CT
Township / Civil DivisionOLD SAYBROOK
Census Block Group1
Census Block1017
Census Tract670200

Owner

Source: Old Saybrook Town records, as of June 25, 2026

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

Owner of RecordCompany Name on Record
Mailing Address30 BOKUM RD, DEEP RIVER, CT 06417-1702
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 15, 1989 · Amount on Record
Deed SaleDec 15, 1989 · Amount on Record
Record UpdatedSep 20, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionOLD SAYBROOK CT
Property Address351 BOSTON POST RD, OLD SAYBROOK, CT 06475-1547
Transaction TypeMortgage
Record UpdatedNov 29, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number000672-106
DateDec 13, 2021
Book Page672/106
Lender
NameMYSTIC OIL CO INC
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term13 Months
DueJan 1, 2023

Tax Assessment & Valuation

Source: Old Saybrook Town assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionOld Saybrook Town
Unified School DistrictOld Saybrook School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$24,264.00$1,565,400 (+11.97%) Land $562,600 Building $1,002,800$1,095,780 Land $393,820 Building $701,960
2024$24,264.00 (-15.13%)
2023$28,591.00 (+1.84%)$1,398,100 (-) Land $552,300 Building $845,800
2022$28,074.00$1,398,100 Land $552,300 Building $845,800

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 November 28, 2025

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond 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 SystemCTWC - SHORELINE REGION-GUILFORD SYSTEM
private · serves 33,975 people · EPA ID CT0608011
Water SourceSurface water
Last State InspectionJun 2025
LeadUnder 1 ppb (2026)
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 65 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: Frontier, T-Mobile.

Nearby Properties on Boston Post Rd

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