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28 Butler St, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 28 Butler St, Cos Cob, CT 06807

Property Summary

Property TypeSingle Family Home
Details6 bd · 2 ba · 2,016 sqft · built 1928
Lot Size0.31 acres (13,504 sqft)
Owner2 Individual Names on Record
Last Sale$555,000 (Oct 2000)
Tax Bill$8,549 (2026)
Deeds & MortgagesAug 2025 Sale
Aug 2025 Sale
+ 1 more
Flood ZoneZone X (minimal risk)
APN08-2159S

Property Details

APN / Parcel Number

Primary APN08-2159S
Alternative APNs
  • GREE M:08 B:2159/S
  • 367/112

Interior

Bedrooms6 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,016 sqft Living Area
AtticAttic
Attic Area336 sqft
Basement Area630 sqft
Unfinished Basement630 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1928
Effective Year BuiltEffective 1960
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area13,504 sqft (0.31 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number367/112
Street Address28 BUTLER ST
CityCOS COB
StateCT
Zip06807-2610
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-7
Legal Block2159/S
JurisdictionGREENWICH CT
Township / Civil DivisionGREENWICH
Census Block Group2
Census Block2005
Census Tract10800

Owner

Source: Greenwich Town records, as of October 21, 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 Address13520 BROWN BEAR RUN, ESTERO, FL 33928-6435
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

DateDocument
Aug 22, 2025Deed, Transfer
Aug 22, 2025Warranty Deed, Transfer
Mar 20, 2017Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 16, 2000 · Amount on Record
Deed SaleOct 16, 2000 · Amount on Record
Deed Book / Page3480 / 42
Last Transfer DateAug 20, 2025
Transfer Doc0008474-66
Record UpdatedOct 29, 2026

August 2025: Deed, Transfer

Document TypeDeed
JurisdictionGREENWICH CT
Recording DateAug 22, 2025
Property Address28 BUTLER ST, COS COB, CT 06807-2610
Document Number0008474-64
Book / Page8474 / 64
Instrument DateAug 20, 2025
Instrument5109
Transaction TypeTransfer
Record UpdatedSep 10, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address28 BUTLER ST, COS COB, CT 06807-2610

August 2025: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGREENWICH CT
Recording DateAug 22, 2025
Property Address28 BUTLER ST, COS COB, CT 06807-2610
Document Number0008474-66
Book / Page8474 / 66
Instrument DateAug 20, 2025
Instrument5110
Transaction TypeTransfer
Record UpdatedSep 10, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address13520 BROWN BEAR RUN, ESTERO, FL 33928-6435

March 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionGREENWICH CT
Recording DateMar 20, 2017
Property Address28 BUTLER ST, COS COB, CT 06807-2610
Document Number7217-216
Book / Page007217 / 000216
Transaction TypeTransfer
Record UpdatedApr 11, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

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
2026$8,549.00 (+7.77%)$815,430 (+27.02%) Land $673,610 Building $141,820$1,697,751 (+277.8%)
2025$641,970 (-) Land $514,150 Building $127,820$449,379 Land $359,905 Building $89,474
2024$7,933.00 (+6.2%)
2023$7,470.00 (+0.92%)$641,970 (-) Land $514,150 Building $127,820
2022$7,402.00$641,970 Land $514,150 Building $127,820

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 318 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
AT&T
Fixed Wireless		100 / 20

May also be available: T-Mobile.

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