21 Birch Ln, Greenwich, CT 06830 Property Records

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

Property Summary

Property Type	Single Family Home
Details	4 bd · 4.5 ba · 6,392 sqft · built 1999
Lot Size	1.28 acres (55,757 sqft)
Owner	2 Individual Names on File
Last Sale	$365,000 (Aug 2016)
Tax Bill	$32,909 (2026)
Deeds & Mortgages	Aug 2025 Sale Feb 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`11-1885`

Property Details

APN / Parcel Number

Primary APN	`11-1885`
Alternative APNs	`GREE M:11 B:1885` `276/022`

Interior

Bedrooms	4 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	15 Rooms
Stories	2 Stories
Building Area	6,392 sqft Living Area
Basement Area	2,008 sqft
Unfinished Basement	2,008 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	55,757 sqft (1.28 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	In-Ground Pool

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	276/022
Street Address	21 BIRCH LN
City	GREENWICH
State	CT
Zip	06830-3912
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	1885
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3002
Census Tract	10201

Owner

21 Birch Ln is owned and occupied by two individuals who bought it in August 2016.

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

Owner of Record	2 Individual Names on File
Mailing Address	21 BIRCH LN, GREENWICH, CT 06830-3912
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

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
Aug 28, 2025	Warranty Deed, Transfer
Feb 21, 2019	Warranty Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 31, 2016 · Amount on File
Deed Sale	Aug 31, 2016 · Amount on File
Prior Sale	Apr 5, 2001 · Amount on File
Deed Book / Page	7120 / 244
Transfer Doc	007120-244
Record Updated	Oct 29, 2026

August 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Aug 28, 2025
Property Address	21 BIRCH LN, GREENWICH, CT 06830-3912
Document Number	008475-248
Book / Page	8475 / 248
Instrument Date	Aug 4, 2025
Instrument	5195
Transaction Type	Transfer
Record Updated	Feb 9, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	21 BIRCH LN, GREENWICH, CT 06830-3912

February 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Feb 21, 2019
Property Address	21 BIRCH LN, GREENWICH, CT 06830-3912
Document Number	7477-256
Book / Page	007477 / 000256
Instrument Date	Feb 13, 2018
Instrument	1021
Transaction Type	Transfer
Record Updated	Mar 12, 2019

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust
Address	21 BIRCH LN GREENWICH CT 068303912, GREENWICH, CT 06830-3912

Tax Assessment & Valuation

The 2026 property tax bill for 21 Birch Ln was $32,909, up 18.2% 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	$32,909.00 (+18.24%)	$3,250,310 (+40.61%) Land $983,850 Building $2,266,460	$6,543,934 (+304.41%)
2025	$27,832.00	$2,311,610 Land $798,210 Building $1,513,400	$1,618,127 Land $558,747 Building $1,059,380
2024	$27,832.00 (+5.71%)
2023	$26,329.00 (+0.97%)	$2,311,610 (-) Land $798,210 Building $1,513,400
2022	$26,075.00	$2,311,610 Land $798,210 Building $1,513,400

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

Flood

FEMA maps place 21 Birch 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 Birch 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 94% of the US · lower than 90% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 89 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber	980 / 880

Cell Coverage

5G and 4G LTE (outdoors only)

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