45 Winthrop Dr, Riverside, CT 06878 Property Records

Greenwich Town property record for 45 Winthrop Dr, Riverside, CT 06878

Property Summary

Property Type	Single Family Home
Details	6 bd · 8 ba · 5,740 sqft · built 2021
Lot Size	0.33 acres (14,375 sqft)
Owner	2 Individual Names on Record
Last Sale	$5,610,000 (Jul 2022)
Tax Bill	$43,739 (2026)
Deeds & Mortgages	Jul 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`05-2922S`

Property Details

APN / Parcel Number

Primary APN	`05-2922S`
Alternative APNs	`GREE M:05 B:2922/S` `408`

Interior

Bedrooms	6 Beds
Full Baths	8 Baths
Half Baths	2 Half Baths
Total Rooms	15 Rooms
Stories	2 Stories
Building Area	5,740 sqft Living Area
Attic	Attic
Attic Area	840 sqft
Basement Area	2,690 sqft
Unfinished Basement	2,690 sqft

Exterior

Year Built	Built 2021
Effective Year Built	Effective 2021
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	14,375 sqft (0.33 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	408
Street Address	45 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	2922/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	45 WINTHROP DR, RIVERSIDE, CT 06878-1911
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 25, 2022 · Amount on Record
Deed Sale	Jul 25, 2022 · Amount on Record
Deed Document Number	20226802
Deed Book / Page	8136 / 283
Record Updated	Oct 29, 2026

July 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Jul 25, 2022
Property Address	45 WINTHROP DR, RIVERSIDE, CT 06878-1911
Document Number	008136-283
Book / Page	8136 / 283
Instrument Date	Jul 21, 2022
Instrument	6802
Transaction Type	Transfer
Record Updated	Jul 18, 2024

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	45 WINTHROP DR, RIVERSIDE, CT 06878-1911

Mortgage

Document Number	0000006803
Date	Jul 25, 2022
Instrument	6803

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	3.13%
Type Change Date	Aug 1, 2032
Max Rate At Change	2.75%
Index	Other

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	$43,739.00 (+4.81%)	$4,172,000 (+23.55%) Land $1,179,990 Building $2,992,010	$6,957,094 (+194.34%)
2025	$41,732.00	$3,376,660 (-) Land $983,360 Building $2,393,300	$2,363,662 Land $688,352 Building $1,675,310
2024	$41,732.00 (+6.21%)
2023	$39,291.00 (+90.41%)	$3,376,660 (+88.67%) Land $983,360 Building $2,393,300
2022	$20,635.00	$1,789,690 Land $983,360 Building $806,330

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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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