91 Riverside Ave, Riverside, CT 06878 Property Records

Greenwich Town property record for 91 Riverside Ave, Riverside, CT 06878 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	6 bd · 3.5 ba · 4,364 sqft · built 1860
Lot Size	0.72 acres (31,363 sqft)
Owner	2 Individual Names on File
Last Sale	$2,200,000 (Aug 2005)
Tax Bill	$20,243 (2025)
Flood Zone	Zone X (minimal risk)
APN	`05-2623S`

Property Details

APN / Parcel Number

Primary APN	`05-2623S`
Alternative APNs	`GREE M:05 B:2623/S` `388/017`

Interior

Bedrooms	6 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	3 Stories
Building Area	4,364 sqft Living Area
Basement Area	1,144 sqft
Unfinished Basement	1,144 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1860
Effective Year Built	Effective 1950
Architectural Style	Victorian
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	31,363 sqft (0.72 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	388/017
Street Address	91 RIVERSIDE AVE
City	RIVERSIDE
State	CT
Zip	06878-1626
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	2623/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1023
Census Tract	11100

Owner

Source: Greenwich Town records · APN 05-2623S

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	91 RIVERSIDE AVE, RIVERSIDE, CT 06878-1626
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 10, 2005 · Amount on Record
Deed Sale	Aug 10, 2005 · Amount on Record
Prior Sale	Nov 01, 2000 · Amount on Record
Deed Book / Page	4991 / 155
Transfer Doc	6041-207
Record Updated	Sep 20, 2026

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	$20,243.00	$1,637,930 (-) Land $1,093,890 Building $544,040	$1,146,551 Land $765,723 Building $380,828
2024	$20,243.00 (+6.21%)
2023	$19,059.00 (+0.92%)	$1,637,930 (-) Land $1,093,890 Building $544,040
2022	$18,885.00	$1,637,930 Land $1,093,890 Building $544,040

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C, updated November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 363 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Optimum Communications	Fiber	8,000 / 8,000
Frontier	Fiber	5,000 / 5,000
Optimum Communications	Cable	940 / 35
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: AT&T, Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.