4 Guilder Ln, Westport, CT 06880 Property Records

Westport Town property record for 4 Guilder Ln, Westport, CT 06880

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 3,164 sqft · built 1970
Lot Size0.5 acres (21,780 sqft)
OwnerTrust Name on File
Last Sale$920,000 (Aug 2013)
Tax Bill$11,627 (2025)
Deeds & MortgagesApr 2021 Mortgage
Apr 2021 Mortgage
Flood ZoneZone AE (high risk)
APNWPOR M:C11 L:058-000

Property Details

APN / Parcel Number

Primary APNWPOR M:C11 L:058-000
Alternative APNs
  • WPRT M:C11 L:058-000
  • 09591
  • 9591

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area3,164 sqft Living Area
Gross Area6,227 sqft
1st Floor Area1,392 sqft
Basement Area1,392 sqft
Unfinished Basement921 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area21,780 sqft (0.5 acres)
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number9591
Street Address4 GUILDER LN
CityWESTPORT
StateCT
Zip06880-2421
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal Lot Number58-0
JurisdictionWESTPORT CT
Township / Civil DivisionWESTPORT
Census Block Group3
Census Block3007
Census Tract50200

Owner

4 Guilder Ln is owner-occupied and held in a trust since March 2021.

Source: Westport Town records, as of June 25, 2026

Owner of RecordTrust Name on File
Mailing Address4 GUILDER LN, WESTPORT, CT 06880-2421
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust

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

DateDocument
Apr 1, 2021Deed of Trust, Mortgage · Balloon Mortgage
PROSPERITY HOME MORTGAGE LLC
Apr 1, 2021Quit Claim Deed, Transfer · Balloon Mortgage
PROSPERITY HOME MORTGAGE LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleAug 12, 2013 · Amount on File
Deed SaleAug 12, 2013 · Amount on File
Prior SaleJul 29, 2011 · Amount on File
Deed Document Number201328
Deed Book / Page3460 / 341
Last Transfer DateMar 24, 2021
Transfer Doc4891280003
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWESTPORT CT
Property Address4 GUILDER LN, WESTPORT, CT 06880-2421
Transaction TypeMortgage
Record UpdatedOct 3, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number004110-267
DateApr 1, 2021
Book Page4110/267
Instrument4891290011
Lender
NamePROSPERITY HOME MORTGAGE LLC
Agreement
TypeBalloon Mortgage
AmountAmount on Record
Term361 Months
DueMay 1, 2051

April 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWESTPORT CT
Recording DateApr 1, 2021
Property Address4 GUILDER LN, WESTPORT, CT 06880-2421
Document Number004110-264
Book / Page4110 / 264
Instrument DateMar 24, 2021
Instrument4891280003
Transaction TypeTransfer
Record UpdatedApr 24, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4 GUILDER LN, WESTPORT, CT 06880-2421

Mortgage

Document Number004110-267
DateApr 1, 2021
Book Page4110/267
Instrument4891290011
Lender
NamePROSPERITY HOME MORTGAGE LLC
Agreement
TypeBalloon Mortgage
AmountAmount on Record
Term361 Months
DueMay 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4 Guilder Ln was $11,627.

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

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionWestport Town
Unified School DistrictWestport School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$11,627.00$616,490 Land $336,000 Building $280,490$431,543 Land $235,200 Building $196,343
2024$11,627.00 (+2.96%)
2023$11,293.00$615,400 Land $336,000 Building $279,400

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

Flood

FEMA maps place 4 Guilder Ln in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans

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

Wildfire

Wildfire risk around 4 Guilder Ln 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 97% of the US · lower than 95% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 246 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
Xfinity
Fiber
2,000 / 2,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

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