100 Prospect St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 100 Prospect St, Greenwich, CT 06830

Property Summary

Property Type	Condominium
Details	3 bd · 2 ba · 1,622 sqft · built 1916
Owner	2 Individual Names on File
Tax Bill	$5,931 (2025)
Deeds & Mortgages	Dec 2021 Refinance
Flood Zone	Zone X (moderate risk)
APN	`03-1906S`

Property Details

APN / Parcel Number

Primary APN	`03-1906S`
Alternative APNs	`GREE M:03 B:1906/S` `250`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	3 Stories
Building Area	1,622 sqft Living Area
Basement Area	496 sqft
Unfinished Basement	146 sqft

Exterior

Year Built	Built 1916
Effective Year Built	Effective 1916
Architectural Style	Condo/Apartment
Exterior Material	Combination
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	250
Street Address	100 PROSPECT ST
City	GREENWICH
State	CT
Zip	06830-5214
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	R-6
Legal Block	1906/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1004
Census Tract	10500

Owner

Source: Greenwich Town records · APN 03-1906S

Assessment roll updated June 25, 2026 · Last verified July 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 File
Mailing Address	100 PROSPECT ST, GREENWICH, CT 06830-5214
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	100 PROSPECT ST, GREENWICH, CT 06830-5214
Transaction Type	Mortgage
Record Updated	Jan 13, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0008035-75
Date	Dec 27, 2021
Book Page	8035/75
Instrument	14259

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2052

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,931.00	$479,920 (-) Building $479,920	$335,944 Building $335,944
2024	$5,931.00 (+6.21%)
2023	$5,584.00 (+0.92%)	$479,920 (-) Building $479,920
2022	$5,533.00	$479,920 Building $479,920

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880
Starlink Satellite	280 / 30
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

Based on FCC filings for 372 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.