320 West Ave, Darien, CT 06820 Property Records

Darien Town property record for 320 West Ave, Darien, CT 06820

Property Summary

Property TypeDuplex
Details3 bd · 2.5 ba · 1,626 sqft · built 1926
Lot Size0.11 acres (4,792 sqft)
Owner2 Individual Names on Record
Last Sale$819,000 (Aug 2015)
Tax Bill$9,069 (2024)
Deeds & MortgagesNov 2021 Refinance
Flood ZoneZone X (minimal risk)
APNDARI M:23 B:73

Property Details

APN / Parcel Number

Primary APNDARI M:23 B:73
Alternative APN
  • 7605

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Units2 Units
Stories2 Stories
Building Area1,626 sqft Living Area
1st Floor Area820 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1926
Effective Year BuiltEffective 1926
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area4,792 sqft (0.11 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number7605
Street Address320 WEST AVE
CityDARIEN
StateCT
Zip06820-4006
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR15
Legal Block73
JurisdictionDARIEN CT
Township / Civil DivisionDARIEN
Census Block Group1
Census Block1014
Census Tract30500

Owner

Source: Darien Town records, as of June 29, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address14 OAK PARK AVE, DARIEN, CT 06820-4007
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 6, 2015 · Amount on Record
Deed SaleAug 6, 2015 · Amount on Record
Prior SaleSep 11, 2012 · Amount on Record
Deed Book / Page1565 / 334
Record UpdatedOct 29, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDARIEN CT
Property Address320 WEST AVE, DARIEN, CT 06820-4006
Transaction TypeMortgage
Record UpdatedDec 16, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number001732-796
DateNov 24, 2021
Book Page1732/796
Lender
NameUS BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term181 Months
DueDec 1, 2036

Tax Assessment & Valuation

Source: Darien Town assessment roll, as of June 25, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$585,830 (+15.32%) Land $377,160 Building $208,670$410,081 Land $264,012 Building $146,069
2024$9,069.00 (+1.37%)
2023$8,946.00 (+2.2%)$507,990 (-) Land $359,170 Building $148,820
2022$8,753.00$507,990 Land $359,170 Building $148,820

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
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemAQUARION-EASTERN FAIRFIELD COUNTY
private · serves 351,756 people · EPA ID CT0150011
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 Reporting24
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 333 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Frontier
Fiber
7,000 / 7,000
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on West Ave

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