400 Lake Ave, Greenwich, CT 06830 Property Records

Greenwich Town property record for 400 Lake Ave, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	5 bd · 7 ba · 5,919 sqft · built 1950
Lot Size	1.3 acres (56,628 sqft)
Owner	2 Individual Names on File
Last Sale	$3,500,000 (Apr 2011)
Tax Bill	$34,530 (2026)
Deeds & Mortgages	Oct 2024 Mortgage Jun 2017 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`10-1967S`

Property Details

APN / Parcel Number

Primary APN	`10-1967S`
Alternative APNs	`GREE M:10 B:1967/S` `245/008`

Interior

Bedrooms	5 Beds
Full Baths	7 Baths
Half Baths	2 Half Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	5,919 sqft Living Area
Attic	Attic
Attic Area	530 sqft
Basement Area	2,256 sqft
Unfinished Basement	2,256 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1970
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	56,628 sqft (1.3 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	In-Ground Pool
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	245/008
Street Address	400 LAKE AVE
City	GREENWICH
State	CT
Zip	06830-3850
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	1967/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3013
Census Tract	10300

Owner

400 Lake Ave is owned and occupied by two individuals who bought it in April 2011.

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

Owner of Record	2 Individual Names on File
Mailing Address	400 LAKE AVE, GREENWICH, CT 06830-3850
Occupancy	Owner Occupied
Owner Type	Individual

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
Oct 4, 2024	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA
Jun 26, 2017	Deed of Trust, Mortgage · Line of Credit CITIZENS BK/RI

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 29, 2011 · Amount on File
Deed Sale	Apr 29, 2011 · Amount on File
Prior Sale	Jul 6, 2001 · Amount on File
Deed Book / Page	6137 / 296
Record Updated	Oct 29, 2026

October 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	400 LAKE AVE, GREENWICH, CT 06830-3850
Transaction Type	Mortgage
Record Updated	Mar 13, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Investor	Possibly a Property Investor

Mortgage

Document Number	008369-119
Date	Oct 4, 2024
Book Page	8369/119
Instrument	5614

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	6.88%
Type Change Date	Oct 1, 2031
Index	Other

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	400 LAKE AVE, GREENWICH, CT 06830-3850
Document Number	7362-45
Instrument Date	Jun 26, 2017
Transaction Type	Mortgage
Record Updated	Apr 10, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	400 LAKE AVE GREENWICH CT 068303850, GREENWICH, CT 06830-3850

Mortgage

Document Number	7362-45
Date	Mar 19, 2018
Book Page	007362/000045
Instrument	87

Lender

Name	CITIZENS BK/RI
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 400 Lake Ave was $34,530, up 11% 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	$34,530.00 (+10.98%)	$3,293,570 (+30.82%) Land $1,315,370 Building $1,978,200	$6,056,393 (+243.67%)
2025	$31,114.00	$2,517,550 Land $976,640 Building $1,540,910	$1,762,285 Land $683,648 Building $1,078,637
2024	$31,114.00 (+6.21%)
2023	$29,294.00 (+0.92%)	$2,517,550 (-) Land $976,640 Building $1,540,910
2022	$29,027.00	$2,517,550 Land $976,640 Building $1,540,910

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

Flood

FEMA maps place 400 Lake Ave 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 400 Lake Ave 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 97% of the US · lower than 95% 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 75 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 (outdoors only) and 4G LTE

Nearby Properties on Lake Ave

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