20 Marshall St, Old Greenwich, CT 06870 Property Records

Greenwich Town property record for 20 Marshall St, Old Greenwich, CT 06870

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,928 sqft · built 1949
Lot Size	0.2 acres (8,712 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,550,000 (Sep 2022)
Tax Bill	$10,961 (2026)
Deeds & Mortgages	Sep 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`12-1203S`

Property Details

APN / Parcel Number

Primary APN	`12-1203S`
Alternative APNs	`GREE M:12 B:1203/S` `421/147`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,928 sqft Living Area
Basement Area	768 sqft
Unfinished Basement	768 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1970
Architectural Style	Cape Cod
Exterior Material	Wood Siding
Construction Type	Brick
Roof Type	Gable
Roof Material	Asphalt
Lot Area	8,712 sqft (0.2 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	421/147
Street Address	20 MARSHALL ST
City	OLD GREENWICH
State	CT
Zip	06870-1216
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-7
Legal Block	1203/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1005
Census Tract	10900

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 Record	2 Individual Names on Record
Mailing Address	20 MARSHALL ST, OLD GREENWICH, CT 06870-1216
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 27, 2022 · Amount on Record
Deed Sale	Sep 27, 2022 · Amount on Record
Prior Sale	Nov 19, 2002 · Amount on Record
Deed Document Number	20228459
Deed Book / Page	8159 / 261
Record Updated	Oct 29, 2026

September 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Sep 27, 2022
Property Address	20 MARSHALL ST, OLD GREENWICH, CT 06870-1216
Document Number	008159-261
Book / Page	8159 / 261
Instrument Date	Sep 23, 2022
Instrument	8459
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	112 SOUTHFIELD AVE APT 207, 207, STAMFORD, CT 06902-7664

Mortgage

Document Number	0000008460
Date	Sep 27, 2022
Instrument	8460

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$10,961.00 (+18.61%)	$1,045,520 (+39.82%) Land $587,510 Building $458,010	$1,834,783 (+250.54%)
2025	$9,241.00	$747,740 (+12.6%) Land $470,120 Building $277,620	$523,418 Land $329,084 Building $194,334
2024	$9,241.00 (+19.59%)
2023	$7,727.00 (+2.15%)	$664,090 (+1.23%) Land $470,120 Building $193,970
2022	$7,564.00	$656,040 Land $470,120 Building $185,920

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not 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 Risk	Low lower than 98% of the US · lower than 97.2% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 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 480 locations within half a mile, as of December 31, 2025

Provider	Max 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