12 Maple St, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 12 Maple St, Cos Cob, CT 06807

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 3,158 sqft · built 1966
Lot Size0.48 acres (20,909 sqft)
Owner2 Individual Names on Record
Last Sale$187,500 (Jul 1999)
Tax Bill$10,769 (2025)
Deeds & MortgagesNov 2018 Line of Credit
Oct 2019 Refinance
Flood ZoneZone X (minimal risk)
APN08-3659S

Property Details

APN / Parcel Number

Primary APN08-3659S
Alternative APNs
  • GREE M:08 B:3659/S
  • 401/112

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area3,158 sqft Living Area
Basement Area539 sqft
Unfinished Basement539 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1970
Architectural StyleRaised Ranch
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area20,909 sqft (0.48 acres)
Garage TypeBasement
Parking Spaces3 Parking Spaces
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number401/112
Street Address12 MAPLE ST
CityCOS COB
StateCT
Zip06807-1610
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-12
Legal Block3659/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group3
Census Block3005
Census Tract10202

Owner

Source: Greenwich 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 Address12 MAPLE ST, COS COB, CT 06807-1610
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 19, 2018Deed of Trust, Mortgage · Line of Credit
UNITED WHOLESALE MORTGAGE
Oct 2, 2019Deed of Trust, Mortgage · Stand-Alone Refinance
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 1, 1999 · Amount on Record
Deed SaleJul 1, 1999 · Amount on Record
Deed Book / Page3295 / 131
Record UpdatedSep 20, 2026

November 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGREENWICH CT
Property Address12 MAPLE ST, COS COB, CT 06807-1610
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number7451-100
DateNov 19, 2018
Book Page7451/100
Instrument8692
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueNov 1, 2048

October 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGREENWICH CT
Property Address12 MAPLE ST, COS COB, CT 06807-1610
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number7568-12
DateOct 2, 2019
Book Page7568/12
Instrument7818
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueNov 1, 2049

Tax Assessment & Valuation

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
2025$10,769.00$871,360 (+1.48%) Land $591,710 Building $279,650$609,952 Land $414,197 Building $195,755
2024$10,769.00 (+7.79%)
2023$9,991.00 (+0.92%)$858,620 (-) Land $591,710 Building $266,910
2022$9,900.00$858,620 Land $591,710 Building $266,910

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
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 RiskNot rated
no burnable land within 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 250 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
980 / 880

May also be available: Frontier.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Maple St

Nearby Streets

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