100 John St, Greenwich, CT 06831 Property Records

Greenwich Town property record for 100 John St, Greenwich, CT 06831

Property Summary

Property Type	Single Family Home
Details	3 bd · 3.5 ba · 6,330 sqft · built 1991
Lot Size	4.84 acres (210,830 sqft)
Owner	2 Individual Names on File
Last Sale	$2,407,500 (Jun 2001)
Tax Bill	$23,135 (2026)
Deeds & Mortgages	Aug 2021 Mortgage May 2020 Mortgage
Flood Zone	Zone A (high risk)
APN	`10-3074`

Property Details

APN / Parcel Number

Primary APN	`10-3074`
Alternative APNs	`GREE M:10 B:3074` `73/015`

Interior

Bedrooms	3 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	6,330 sqft Living Area
Basement Area	2,646 sqft
Unfinished Basement	2,646 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	210,830 sqft (4.84 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	73/015
Street Address	100 JOHN ST
City	GREENWICH
State	CT
Zip	06831-2649
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-4
Legal Block	3074
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1007
Census Tract	10101

Owner

100 John St is owned and occupied by two individuals who bought it in June 2001.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	100 JOHN ST, GREENWICH, CT 06831-2649
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 3, 2021	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA
May 6, 2020	Deed of Trust, Mortgage · ARM JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 8, 2001 · Amount on File
Deed Sale	Jun 8, 2001 · Amount on File
Deed Book / Page	3591 / 60
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	100 JOHN ST, GREENWICH, CT 06831-2649
Transaction Type	Mortgage
Record Updated	Aug 19, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7945-260
Date	Aug 3, 2021
Book Page	7945/260
Instrument	9000

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.63%
Type Change Date	Aug 1, 2031
Index	Other

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	100 JOHN ST, GREENWICH, CT 06831-2649
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7659-154
Date	May 6, 2020
Book Page	7659/154
Instrument	3269

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Type Change Date	May 1, 2030

Tax Assessment & Valuation

The 2026 property tax bill for 100 John St was $23,135, up 4.1% 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	$23,135.00 (+4.09%)	$2,284,940 (+23.78%) Land $894,600 Building $1,390,340	$4,842,642 (+274.78%)
2025	$22,225.00	$1,845,900 Land $685,860 Building $1,160,040	$1,292,130 Land $480,102 Building $812,028
2024	$22,225.00 (+5.71%)
2023	$21,025.00 (+0.97%)	$1,845,900 (-) Land $685,860 Building $1,160,040
2022	$20,822.00	$1,845,900 Land $685,860 Building $1,160,040

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

Flood

FEMA maps place 100 John St in Zone A, 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 A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
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 100 John St is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 6 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
Optimum Cable · Fiber in parts of the area	940 / 35

Cell Coverage

4G LTE only, no 5G reported

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