45 Mansfield Ave, Darien, CT 06820 Property Records

Darien Town property record for 45 Mansfield Ave, Darien, CT 06820

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,806 sqft · built 1927
Lot Size0.217 acres (9,453 sqft)
Owner2 Individual Names on Record
Last Sale$1,250,000 (Sep 2021)
Tax Bill$11,180 (2025)
Deeds & MortgagesSep 2021 Sale & Mortgage
Dec 2017 Mortgage
Flood ZoneZone X (minimal risk)
APNDARI M:17 B:12

Property Details

APN / Parcel Number

Primary APNDARI M:17 B:12
Alternative APN
  • 4350

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms4 Rooms
Stories2 Stories
Building Area1,806 sqft Living Area
1st Floor Area918 sqft
Basement Area186 sqft
Unfinished Basement1,926 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 2001
Architectural StyleOther
Exterior MaterialStone
Construction TypeMasonry / Concrete Block
Roof TypeGable
Roof MaterialAsphalt
Lot Area9,453 sqft (0.217 acres)
Garage TypeBasement
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number4350
Street Address45 MANSFIELD AVE
CityDARIEN
StateCT
Zip06820-4716
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR13
Legal Block12
JurisdictionDARIEN CT
Township / Civil DivisionDARIEN
Census Block Group3
Census Block3000
Census Tract30200

Owner

Source: Darien 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 Record2 Individual Names on Record
Mailing Address45 MANSFIELD AVE, DARIEN, CT 06820-4716
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 13, 2021Warranty Deed, Transfer · Stand-Alone First Mortgage
US BANK NA
Dec 29, 2017Deed of Trust, Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 13, 2021 · Amount on Record
Deed SaleSep 13, 2021 · Amount on Record
Prior SaleFeb 17, 2006 · Amount on Record
Deed Book / Page1727 / 875
Record UpdatedOct 29, 2026

September 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDARIEN CT
Recording DateSep 13, 2021
Property Address45 MANSFIELD AVE, DARIEN, CT 06820-4716
Document Number1727-875
Book / Page1727 / 875
Instrument DateSep 10, 2021
Transaction TypeTransfer
Record UpdatedSep 30, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address45 MANSFIELD AVE, DARIEN, CT 06820-4716

Mortgage

Document Number1727878
DateSep 13, 2021
Instrument1727/878
Lender
NameUS BANK NA
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

December 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDARIEN CT
Property Address45 MANSFIELD AVE, DARIEN, CT 06820-4716
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1629-305
DateDec 29, 2017
Book Page1629/305
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
AmountAmount Recorded
Term360 Months
DueDec 1, 2047

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$11,180.00$722,190 (+33.8%) Land $478,030 Building $244,160$505,533 Land $334,621 Building $170,912
2024$11,180.00 (+17.62%)
2023$9,505.00 (+2.2%)$539,770 (-) Land $341,460 Building $198,310
2022$9,300.00$539,770 Land $341,460 Building $198,310

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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 291 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
T-Mobile
Fixed Wireless
100 / 20

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