558 Lake Ave, Greenwich, CT 06830 Property Records

Greenwich Town property record for 558 Lake Ave, Greenwich, CT 06830

Property Summary

Property Type	Single Family Home
Details	8 bd · 8.5 ba · 9,281 sqft · built 1920
Lot Size	2.98 acres (129,809 sqft)
Owner	2 Individual Names on File
Last Sale	$6,400,000 (Jun 2025)
Tax Bill	$45,291 (2026)
Deeds & Mortgages	Jun 2025 Sale & Mortgage May 2019 Mortgage
Flood Zone	Zone AE (high risk)
APN	`10-2463`

Property Details

APN / Parcel Number

Primary APN	`10-2463`
Alternative APNs	`GREE M:10 B:2463` `205/002`

Interior

Bedrooms	8 Beds
Full Baths	8.5 Baths
Half Baths	3 Half Baths
Total Rooms	17 Rooms
Stories	2 Stories
Building Area	9,281 sqft Living Area
Attic	Attic
Attic Area	1,483 sqft
Basement Area	1,296 sqft
Unfinished Basement	1,296 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1965
Architectural Style	Colonial
Exterior Material	Stone
Construction Type	Brick
Roof Type	Gable
Roof Material	Slate
Lot Area	129,809 sqft (2.98 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	In-Ground Pool
Tennis Court	Tennis Court

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	205/002
Street Address	558 LAKE AVE
City	GREENWICH
State	CT
Zip	06830-3852
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-2
Legal Block	2463
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1006
Census Tract	10201

Owner

558 Lake Ave is owned by two individuals who bought it in June 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	1601 3RD AVE, 16K, NEW YORK, NY 10128-3455
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

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
Jun 16, 2025	Warranty Deed, Transfer · Stand-Alone First Mortgage CITIZENS BANK
May 7, 2019	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 16, 2025 · Amount on File
Deed Sale	Jun 16, 2025 · Amount on File
Prior Sale	Mar 7, 2016 · Amount on File
Deed Document Number	20253239
Deed Book / Page	8448 / 75
Transfer Doc	006962-112
Record Updated	Oct 29, 2026

June 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jun 16, 2025
Property Address	558 LAKE AVE, GREENWICH, CT 06830-3852
Document Number	0008448-75
Book / Page	8448 / 75
Instrument Date	Jun 12, 2025
Instrument	3239
Transaction Type	Transfer
Record Updated	Jul 2, 2025

Transaction

Amount	Amount on Record
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 with Right of Survivorship
Address	1601 3RD AVE APT 16K, 16K, NEW YORK, NY 10128-3455

Mortgage

Document Number	0000003240
Date	Jun 16, 2025
Instrument	3240

Lender

Name	CITIZENS BANK
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	5.13%
Type Change Date	Jul 1, 2035
Max Rate At Change	2.75%

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	558 LAKE AVE, GREENWICH, CT 06830-3852
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7503-268
Date	May 7, 2019
Book Page	7503/268
Instrument	2833

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2049

Interest

Rate Type	Adjustable Rate
Type Change Date	Jun 1, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 558 Lake Ave was $45,291, up 5.1% 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	$45,291.00 (+5.11%)	$4,473,140 (+24.99%) Land $1,904,210 Building $2,568,930	$8,372,870 (+234.22%)
2025	$43,090.00	$3,578,890 Land $1,523,760 Building $2,055,130	$2,505,223 Land $1,066,632 Building $1,438,591
2024	$43,090.00 (+5.71%)
2023	$40,764.00 (+0.98%)	$3,578,890 (-) Land $1,523,760 Building $2,055,130
2022	$40,370.00	$3,578,890 Land $1,523,760 Building $2,055,130

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

Flood

FEMA maps place 558 Lake Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

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

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 558 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 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 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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