433 Post Rd, Darien, CT 06820 Property Records

Darien Town property record for 433 Post Rd, Darien, CT 06820 · Last verified July 2026

Property Highlights

Property TypeCommercial > Office > Mixed Use Commercial Office / Residential
Bedrooms2 Beds
Architecture StyleOther
Year BuiltBuilt 1922
Square Footage2,817 sqft Gross Area
Lot Size13,591 sqft (0.312 acres)
Last Sale$1,240,000 (2018)
Tax Bill$14,411.00 (2025)

Property Details

APN / Parcel Number

Primary APNDARI M:14 B:45
Alternative APN
  • 5032

Interior

Bedrooms2 Beds
Building Area2,817 sqft Gross Area
Basement Area939 sqft Basement
Unfinished Basement939 sqft Unfinished
Stories2 Stories

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1922
Architectural StyleOther Style
Construction TypeFrame Construction
Lot Area13,591 sqft (0.312 acres)

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating

Location & Zoning

Account Number5032
Street Address433 POST RD
CityDARIEN
StateCT
Zip06820-3606
Property UsageCommercial Property Usage
TypeCommercial > Office > Mixed Use Commercial Office / Residential
Legal Block45
JurisdictionDARIEN CT
Minor Civil DivisionDARIEN
Census Blockgroup2
Census Block2005
Census Tract30200

Owner

Source: Darien Town records · APN DARI M:14 B:45

Assessment roll updated June 25, 2026 · Last verified July 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 Address433 POST RD, DARIEN, CT 06820-3606
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 22, 2018 · Amount on Record
Deed SaleJan 22, 2018 · Amount on Record
Deed Book / Page1630 / 207
Record RefreshedSep 20, 2026

January 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDARIEN CT
Recording DateJan 22, 2018
Property Address433 POST RD, DARIEN, CT 06820-3606
Document Number1630-207
Book / Page001630 / 000207
Transaction TypeTransfer
Record UpdatedFeb 13, 2018

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address433 POST RD DARIEN CT 068203606, DARIEN, CT 06820-3606

Mortgage

Document Number1630-210
DateJan 22, 2018
Book Page001630/000210
Lender
NameFIRST BK/GREENWICH
Agreement
AmountAmount Recorded
Term84 Months
DueJan 21, 2025

Tax Assessment & Valuation

Source: Darien Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionDarien Town
Unified School DistrictDarien School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$14,411.00$930,930 (+7.24%) Land $608,580 Building $322,350$651,651 Land $426,006 Building $225,645
2024$14,411.00 (-5.73%)
2023$15,287.00 (+2.21%)$868,070 (-) Land $553,280 Building $314,790
2022$14,957.00$868,070 Land $553,280 Building $314,790

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

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