10 Knoll St, Riverside, CT 06878 Property Records

Greenwich Town property record for 10 Knoll St, Riverside, CT 06878

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,183 sqft · built 1942
Lot Size	0.26 acres (11,326 sqft)
Owner	2 Individual Names on File
Last Sale	$2,850,000 (May 2022)
Tax Bill	$20,225 (2026)
Deeds & Mortgages	May 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`05-1214S`

Property Details

APN / Parcel Number

Primary APN	`05-1214S`
Alternative APNs	`GREE M:05 B:1214/S` `409/159`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,183 sqft Living Area
Basement Area	1,148 sqft
Unfinished Basement	1,148 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1942
Effective Year Built	Effective 1974
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	11,326 sqft (0.26 acres)
Garage Type	Attached
Parking Spaces	1 Parking Space
Deck Area	Deck Area

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	409/159
Street Address	10 KNOLL ST
City	RIVERSIDE
State	CT
Zip	06878-2111
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-12
Legal Block	1214/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	2
Census Block	2011
Census Tract	11100

Owner

10 Knoll St is owned by two individuals who bought it in May 2022.

Source: Greenwich Town records, as of October 21, 2026

Owner of Record	2 Individual Names on File
Mailing Address	26 WILDWOOD DR, GREENWICH, CT 06830-6728
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 2022 · Amount on File
Deed Sale	May 3, 2022 · Amount on File
Prior Sale	Nov 15, 2013 · Amount on File
Deed Book / Page	8101 / 95
Record Updated	Oct 29, 2026

May 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	May 3, 2022
Property Address	10 KNOLL ST, RIVERSIDE, CT 06878-2111
Document Number	0008101-95
Book / Page	8101 / 95
Instrument Date	May 2, 2022
Instrument	4030
Transaction Type	Transfer
Record Updated	May 19, 2022

Transaction

Amount	Amount on Record
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	26 WILDWOOD DR, GREENWICH, CT 06830-6728

Mortgage

Document Number	0000004031
Date	May 3, 2022
Instrument	4031

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	4.13%
Type Change Date	Jun 1, 2029
Max Rate At Change	2.75%
Index	Other

Mortgage

Document Number	008101-119
Date	May 3, 2022
Book Page	8101/119
Instrument	4032

Lender

Name	QUORUM FEDERAL CU
Type	Credit Union

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2052

Tax Assessment & Valuation

The 2026 property tax bill for 10 Knoll St was $20,225, up 3.6% from the year before.

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	$20,225.00 (+3.64%)	$1,929,130 (+22.17%) Land $1,163,120 Building $766,010	$3,552,224 (+221.38%)
2025	$19,515.00	$1,578,990 Land $929,810 Building $649,180	$1,105,293 Land $650,867 Building $454,426
2024	$19,515.00 (+6.22%)
2023	$18,373.00 (+0.92%)	$1,578,990 (-) Land $929,810 Building $649,180
2022	$18,206.00	$1,578,990 Land $929,810 Building $649,180

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

Flood

FEMA maps place 10 Knoll St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 10 Knoll St is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 96% of the US · lower than 94% 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 354 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
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Knoll St

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