100 Stephen Mather Rd, Darien, CT 06820 Property Records

Darien Town property record for 100 Stephen Mather Rd, Darien, CT 06820

Property Summary

Property TypeSingle Family Home
Details5 bd · 5.5 ba · 6,172 sqft · built 1968
Lot Size2.16 acres (94,090 sqft)
Owner2 Individual Names on Record
Last Sale$2,595,000 (Apr 2021)
Tax Bill$36,048 (2025)
Deeds & MortgagesApr 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNDARI M:01 B:28

Property Details

APN / Parcel Number

Primary APNDARI M:01 B:28
Alternative APN
  • 9578

Interior

Bedrooms5 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms14 Rooms
Stories2 Stories
Building Area6,172 sqft Living Area
1st Floor Area3,312 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 2005
Architectural StyleColonial
Exterior MaterialWood Siding
Foundation TypeNo Foundation
Lot Area94,090 sqft (2.16 acres)
Garage TypeAttached
Parking Spaces1 Parking Space
Pool TypeIn-Ground Pool

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number9578
Street Address100 STEPHEN MATHER RD
CityDARIEN
StateCT
Zip06820-2233
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal Block28
JurisdictionDARIEN CT
Township / Civil DivisionDARIEN
Census Block Group1
Census Block1007
Census Tract30100

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 Address100 STEPHEN MATHER RD, DARIEN, CT 06820-2233
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 1, 2021 · Amount on Record
Deed SaleApr 1, 2021 · Amount on Record
Prior SaleAug 17, 2004 · Amount on Record
Deed Document Number20211240
Deed Book / Page1713 / 445
Record UpdatedSep 20, 2026

April 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDARIEN CT
Recording DateApr 1, 2021
Property Address100 STEPHEN MATHER RD, DARIEN, CT 06820-2233
Document Number1713-445
Book / Page1713 / 445
Instrument DateApr 1, 2021
Instrument1240
Transaction TypeTransfer
Record UpdatedMay 21, 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
Address11 RIVERSIDE DR STE 2, 2, NEW YORK, NY 10023-2502

Mortgage

Document Number1713447
DateApr 1, 2021
Instrument1713/447
Lender
NameUS BANK NA
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

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$36,048.00$2,328,690 (+25.41%) Land $1,038,240 Building $1,290,450$1,630,083 Land $726,768 Building $903,315
2024$36,048.00 (+10.24%)
2023$32,700.00 (+2.21%)$1,856,890 (-) Land $807,520 Building $1,049,370
2022$31,994.00$1,856,890 Land $807,520 Building $1,049,370

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 76 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
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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