330 Delavan Ave, Greenwich, CT 06830 Property Records

Greenwich Town property record for 330 Delavan Ave, Greenwich, CT 06830

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 1,381 sqft · built 1919
Lot Size0.09 acres (3,920 sqft)
Owner2 Individual Names on File
Tax Bill$5,474 (2026)
Flood ZoneZone X (minimal risk)
APN04-1143S

Property Details

APN / Parcel Number

Primary APN04-1143S
Alternative APNs
  • GREE M:04 B:1143/S
  • 182/080

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Stories2 Stories
Building Area1,381 sqft Living Area
Basement Area624 sqft
Unfinished Basement624 sqft

Exterior

Year BuiltBuilt 1919
Effective Year BuiltEffective 1950
Architectural StyleDuplex Single
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area3,920 sqft (0.09 acres)
Garage TypeDetached
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number182/080
Street Address330 DELAVAN AVE
CityGREENWICH
StateCT
Zip06830-5947
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR-6
Legal Block1143/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group1
Census Block1025
Census Tract11300

Owner

330 Delavan Ave, a duplex, is owned by two individuals.

Source: Greenwich Town records, as of October 21, 2026

Owner of Record2 Individual Names on File
Mailing Address18 COACHLAMP LN, GREENWICH, CT 06830-4003
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 330 Delavan Ave was $5,474, up 8.4% from the year before.

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

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionGreenwich Town
Unified School DistrictGreenwich School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$5,474.00 (+8.35%)$522,130 (+27.72%) Land $309,820 Building $212,310$803,875 (+180.92%)
2025$5,052.00$408,800 Land $268,030 Building $140,770$286,160 Land $187,621 Building $98,539
2024$5,052.00 (+6.2%)
2023$4,757.00 (+0.93%)$408,800 (-) Land $268,030 Building $140,770
2022$4,713.00$408,800 Land $268,030 Building $140,770

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

Flood

FEMA maps place 330 Delavan Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 330 Delavan Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99% of Connecticut
Wildfire LikelihoodUnder 0.01% 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 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 320 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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