21 Walsh Ln, Greenwich, CT 06830 Property Records

Greenwich Town property record for 21 Walsh Ln, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	5 bd · 6 ba · 3,910 sqft · built 2006
Lot Size	0.73 acres (31,799 sqft)
Owner	Trust Name on File
Last Sale	$2,025,000 (Dec 2004)
Tax Bill	$43,749 (2026)
Deeds & Mortgages	Sep 2021 Mortgage Dec 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`02-1531S`

Property Details

APN / Parcel Number

Primary APN	`02-1531S`
Alternative APNs	`GREE M:02 B:1531/S` `252/026`

Interior

Bedrooms	5 Beds
Full Baths	6 Baths
Half Baths	2 Half Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,910 sqft Living Area
Basement Area	1,955 sqft
Unfinished Basement	1,955 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	31,799 sqft (0.73 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Account Number	252/026
Street Address	21 WALSH LN
City	GREENWICH
State	CT
Zip	06830-7038
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	1531/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2011
Census Tract	11200

Owner

21 Walsh Ln is owner-occupied and held in a trust since October 2019.

Source: Greenwich Town records, as of October 21, 2026

Owner of Record	Trust Name on File
Mailing Address	21 WALSH LN, GREENWICH, CT 06830-7038
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 15, 2021	Deed of Trust, Mortgage · ARM BANK OF AMERICA NA
Dec 3, 2019	Quit Claim Deed, Transfer · ARM BANK OF AMERICA NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 15, 2004 · Amount on File
Deed Sale	Dec 15, 2004 · Amount on File
Deed Book / Page	4813 / 328
Last Transfer Date	Oct 10, 2019
Transfer Doc	7594-112
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	21 WALSH LN, GREENWICH, CT 06830-7038
Transaction Type	Mortgage
Record Updated	Sep 30, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7974-1
Date	Sep 15, 2021
Book Page	7974/1
Instrument	10636

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	1.88%
Type Change Date	Oct 1, 2028
Index	Other

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Dec 3, 2019
Property Address	21 WALSH LN, GREENWICH, CT 06830-7038
Document Number	7594-112
Book / Page	7594 / 112
Instrument Date	Oct 10, 2019
Instrument	9484
Transaction Type	Transfer
Record Updated	May 21, 2021

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 WALSH LN, GREENWICH, CT 06830-7038

Mortgage

Document Number	7594-115
Date	Dec 3, 2019
Book Page	7594/115
Instrument	9485

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2050

Interest

Rate Type	Adjustable Rate
Type Change Date	Nov 1, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 21 Walsh Ln was $43,749, up 5.6% from the year before.

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	$43,749.00 (+5.61%)	$4,172,910 (+24.49%) Land $2,998,030 Building $1,174,880	$4,886,659 (+108.27%)
2025	$41,427.00	$3,351,950 Land $2,348,080 Building $1,003,870	$2,346,365 Land $1,643,656 Building $702,709
2024	$41,427.00 (+6.21%)
2023	$39,003.00 (+0.92%)	$3,351,950 (-) Land $2,348,080 Building $1,003,870
2022	$38,648.00	$3,351,950 Land $2,348,080 Building $1,003,870

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 21 Walsh Ln in Zone X, an area of minimal flood risk.

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

Wildfire risk around 21 Walsh Ln is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 95% of the US · lower than 92% 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 120 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Cable · Fiber in parts of the area	940 / 35
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

Nearby Properties on Walsh Ln

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures