583 Lake Ave, Greenwich, CT 06830 Property Records

Greenwich Town property record for 583 Lake Ave, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 6,467 sqft · built 1942
Lot Size	3.02 acres (131,551 sqft)
Owner	2 Individual Names on File
Last Sale	$5,175,000 (Sep 2026)
Tax Bill	$34,391 (2026)
Deeds & Mortgages	Sep 2026 Sale
Flood Zone	Zone X (minimal risk)
APN	`11-1374`

Property Details

APN / Parcel Number

Primary APN	`11-1374`
Alternative APNs	`GREE M:11 B:1374` `204/016`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	6,467 sqft Living Area
Basement Area	930 sqft
Unfinished Basement	930 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1979
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	131,551 sqft (3.02 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	204/016
Street Address	583 LAKE AVE
City	GREENWICH
State	CT
Zip	06830-3832
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	1374
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1010
Census Tract	10201

Owner

583 Lake Ave is owned and occupied by two individuals who bought it in September 2026.

Source: Greenwich Town records, as of October 22, 2026

Owner of Record	2 Individual Names on File
Mailing Address	583 LAKE AVE, GREENWICH, CT 06830-3832
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Person

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 21, 2026 · Amount on File
Deed Sale	Sep 21, 2026 · Amount on File
Deed Document Number	20265913
Deed Book / Page	8614 / 75
Record Updated	Oct 29, 2026

September 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Sep 21, 2026
Property Address	583 LAKE AVE, GREENWICH, CT 06830-3832
Document Number	0000005913
Book / Page	8614 / 75
Instrument Date	Sep 11, 2026
Instrument	20265913
Transaction Type	Transfer
Record Updated	Oct 6, 2026

Transaction

Amount	Amount 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
Address	583 LAKE AVE, GREENWICH, CT 06830-3832

Tax Assessment & Valuation

The 2026 property tax bill for 583 Lake Ave was $34,391, up 11.6% 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	$34,391.00 (+11.65%)	$3,396,680 (+32.77%) Land $1,704,990 Building $1,691,690	$5,295,529 (+195.7%)
2025	$30,803.00	$2,558,360 Land $1,260,210 Building $1,298,150	$1,790,852 Land $882,147 Building $908,705
2023	$29,140.00 (+0.98%)	$2,558,360 (-) Land $1,260,210 Building $1,298,150
2022	$28,858.00	$2,558,360 Land $1,260,210 Building $1,298,150

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 583 Lake Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
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 583 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 94% of the US · lower than 89% 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 38 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880

Cell Coverage

5G and 4G LTE (outdoors only)

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