104 Prospect St, Greenwich, CT 06830 Property Records

Greenwich Town property record for 104 Prospect St, Greenwich, CT 06830

Property Summary

Property Type	Duplex
Details	6 bd · 4.5 ba · 2,832 sqft · built 1908
Lot Size	0.17 acres (7,405 sqft)
Owner	Company Name on File
Last Sale	$750,000 (Aug 2011)
Tax Bill	$7,865 (2025)
Deeds & Mortgages	Apr 2021 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`03-1156S`

Property Details

APN / Parcel Number

Primary APN	`03-1156S`
Alternative APNs	`GREE M:03 B:1156/S` `250/116`

Interior

Bedrooms	6 Beds
Full Baths	4.5 Baths
Half Baths	3 Half Baths
Total Rooms	15 Rooms
Units	2 Units
Stories	2 Stories
Building Area	2,832 sqft Living Area
Attic	Attic
Attic Area	372 sqft
Basement Area	1,230 sqft
Unfinished Basement	1,230 sqft

Exterior

Year Built	Built 1908
Effective Year Built	Effective 1960
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	7,405 sqft (0.17 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	250/116
Street Address	104 PROSPECT ST
City	GREENWICH
State	CT
Zip	06830-5214
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R-6
Legal Block	1156/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1004
Census Tract	10500

Owner

Source: Greenwich Town records · APN 03-1156S

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	Company Name on File
Mailing Address	26 JEFFREY RD, GREENWICH, CT 06830-4035
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 10, 2011 · Amount on Record
Deed Sale	Aug 10, 2011 · Amount on Record
Deed Book / Page	61887 / 239
Record Updated	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	104 PROSPECT ST, GREENWICH, CT 06830-5214
Transaction Type	Mortgage
Record Updated	May 06, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	7871-132
Date	Apr 20, 2021
Book Page	7871/132
Instrument	4093

Lender

Name	PEOPLES UNITED BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2051

Interest

Rate Type	Adjustable Rate
Rate	3.88%
Type Change Date	May 01, 2031
Index	LIBOR

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	$7,865.00	$636,370 (-) Land $348,670 Building $287,700	$445,459 Land $244,069 Building $201,390
2024	$7,865.00 (+6.21%)
2023	$7,405.00 (+0.93%)	$636,370 (-) Land $348,670 Building $287,700
2022	$7,337.00	$636,370 Land $348,670 Building $287,700

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.