18 High St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 18 High St, Greenwich, CT 06830

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 2,365 sqft · built 1933
Lot Size	0.13 acres (5,663 sqft)
Owner	2 Individual Names on Record
Last Sale	$815,000 (Dec 2020)
Tax Bill	$6,569 (2026)
Deeds & Mortgages	Sep 2025 Mortgage Jul 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`04-1100S`

Property Details

APN / Parcel Number

Primary APN	`04-1100S`
Alternative APNs	`GREE M:04 B:1100/S` `181/137`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	2,365 sqft Living Area
Attic	Attic
Attic Area	455 sqft
Basement Area	980 sqft
Unfinished Basement	980 sqft

Exterior

Year Built	Built 1933
Effective Year Built	Effective 1960
Architectural Style	Duplex Single
Exterior Material	Stone
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	5,663 sqft (0.13 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	181/137
Street Address	18 HIGH ST
City	GREENWICH
State	CT
Zip	06830-5959
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R-6
Legal Block	1100/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	3
Census Block	3012
Census Tract	10500

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	18 HIGH ST, GREENWICH, CT 06830-5959
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 16, 2025	Deed of Trust, Mortgage · FHA Mortgage SECRETARY HOUSING URBAN DEVELOPMENT
Jul 9, 2021	Quit Claim Deed, Transfer Quitclaim
Dec 2, 2020	Warranty Deed, Transfer · FHA Mortgage UNITED NORTHERN MORTGAGE BANKERS LT
Apr 1, 2019	Warranty Deed, Transfer UNKNOWN

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 2, 2020 · Amount on Record
Deed Sale	Dec 2, 2020 · Amount on Record
Prior Sale	Oct 11, 2007 · Amount on Record
Deed Document Number	202010914
Deed Book / Page	7785 / 17
Last Transfer Date	Jul 8, 2021
Transfer Doc	007927-313
Record Updated	Oct 29, 2026

September 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	18 HIGH ST, GREENWICH, CT 06830-5959
Transaction Type	Mortgage
Record Updated	Oct 1, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008481-285
Date	Sep 16, 2025
Book Page	8481/285
Instrument	5587

Lender

Name	SECRETARY HOUSING URBAN DEVELOPMENT
Type	Government Agency

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

July 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 9, 2021
Property Address	18 HIGH ST, GREENWICH, CT 06830-5959
Document Number	007927-313
Book / Page	7927 / 313
Instrument Date	Jul 8, 2021
Instrument	7911
Transaction Type	Transfer
Record Updated	Jan 17, 2022

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	18 HIGH ST, GREENWICH, CT 06830-5959

December 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Dec 2, 2020
Property Address	18 HIGH ST, GREENWICH, CT 06830-5959
Document Number	0007785-17
Book / Page	7785 / 17
Instrument Date	Nov 24, 2020
Instrument	10914
Transaction Type	Transfer
Record Updated	Jan 17, 2022

Transaction

Amount	Amount Recorded
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
Address	18 HIGH ST, GREENWICH, CT 06830-5959

Mortgage

Document Number	0000010915
Date	Dec 2, 2020
Instrument	10915

Lender

Name	UNITED NORTHERN MORTGAGE BANKERS LT
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

April 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Apr 1, 2019
Property Address	18 HIGH ST, GREENWICH, CT 06830-5959
Document Number	7491-30
Book / Page	007491 / 000030
Instrument Date	Mar 28, 2019
Instrument	94
Transaction Type	Transfer
Record Updated	Apr 23, 2019
Title Company	UNKNOWN

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 HIGH ST GREENWICH CT 068305959, GREENWICH, CT 06830-5959

Tax Assessment & Valuation

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	$6,569.00 (+1.25%)	$626,570 (+19.36%) Land $374,150 Building $252,420	$1,236,845 (+236.6%)
2025	$6,488.00	$524,930 (-) Land $305,270 Building $219,660	$367,451 Land $213,689 Building $153,762
2024	$6,488.00 (+6.22%)
2023	$6,108.00 (+0.93%)	$524,930 (-) Land $305,270 Building $219,660
2022	$6,052.00	$524,930 Land $305,270 Building $219,660

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

Flood

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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 736 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	2,300 / 2,300
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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