91 Winthrop Dr, Riverside, CT 06878 Property Records

Greenwich Town property record for 91 Winthrop Dr, Riverside, CT 06878

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,651 sqft · built 1949
Lot Size	0.34 acres (14,810 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,975,000 (Jul 2020)
Tax Bill	$20,546 (2026)
Deeds & Mortgages	Jun 2023 Refinance Jul 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`05-2212S`

Property Details

APN / Parcel Number

Primary APN	`05-2212S`
Alternative APNs	`GREE M:05 B:2212/S` `425/085`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,651 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1970
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	14,810 sqft (0.34 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Pool Type	Pool with Hot Tub/Spa

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	425/085
Street Address	91 WINTHROP DR
City	RIVERSIDE
State	CT
Zip	06878-1911
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	2212/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1007
Census Tract	11100

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	91 WINTHROP DR, RIVERSIDE, CT 06878-1911
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 16, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance BANK OF AMERICA NA
Jul 29, 2020	Warranty Deed, Transfer · Stand-Alone First Mortgage US BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 29, 2020 · Amount on Record
Deed Sale	Jul 29, 2020 · Amount on Record
Deed Document Number	20206024
Deed Book / Page	7708 / 303
Record Updated	Oct 29, 2026

June 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GREENWICH CT
Property Address	91 WINTHROP DR, RIVERSIDE, CT 06878-1911
Transaction Type	Mortgage
Record Updated	Jun 29, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	008229-140
Date	Jun 16, 2023
Book Page	8229/140
Instrument	3534

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2053

July 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 29, 2020
Property Address	91 WINTHROP DR, RIVERSIDE, CT 06878-1911
Document Number	7708-303
Book / Page	7708 / 303
Instrument Date	Jul 22, 2020
Instrument	6024
Transaction Type	Transfer
Record Updated	May 21, 2021

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
Relationship	Joint Tenants
Address	245 E 78TH ST, NEW YORK, NY 10075-1278

Mortgage

Document Number	6025
Date	Jul 29, 2020
Instrument	6025

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	2.38%
Type Change Date	Aug 1, 2030
Max Rate At Change	2.75%
Index	1-Year CMT

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	$20,546.00 (+14.54%)	$1,959,790 (+35.02%) Land $1,194,620 Building $765,170	$3,615,095 (+255.81%)
2025	$17,938.00	$1,451,450 (-) Land $995,540 Building $455,910	$1,016,015 Land $696,878 Building $319,137
2024	$17,938.00 (+6.21%)
2023	$16,889.00 (+1.77%)	$1,451,450 (+0.84%) Land $995,540 Building $455,910
2022	$16,596.00	$1,439,410 Land $995,540 Building $443,870

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 94% of the US · lower than 90% 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 265 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Frontier Fiber	5,000 / 5,000
AT&T Fixed Wireless	100 / 20

May also be available: Verizon.

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