21 Oneill Ct, Ridgefield, CT 06877 Property Records

Ridgefield Town property record for 21 Oneill Ct, Ridgefield, CT 06877

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 4,162 sqft · built 2002
Lot Size	2.55 acres (111,078 sqft)
Owner	Individual Name on File
Last Sale	$650,000 (May 2018)
Tax Bill	$22,845 (2025)
Flood Zone	Zone X (minimal risk)
APN	`B080039`

Property Details

APN / Parcel Number

Primary APN	`B080039`
Alternative APN	`RIDG M:B08 B:0039`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Half Baths	2 Half Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	4,162 sqft Living Area
Basement Area	2,118 sqft
Unfinished Basement	768 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2005
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	111,078 sqft (2.55 acres)
Garage Type	Attached
Pool Type	Spa / Hot Tub (No Pool)
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	B080039
Street Address	21 ONEILL CT
City	RIDGEFIELD
State	CT
Zip	06877-1726
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RAA
Legal Block	39
Jurisdiction	RIDGEFIELD CT
Township / Civil Division	RIDGEFIELD
Census Block Group	4
Census Block	4010
Census Tract	245600

Owner

21 Oneill Ct is owned and occupied by an individual who bought it in May 2018.

Source: Ridgefield Town records, as of July 9, 2026

Owner of Record	Individual Name on File
Mailing Address	21 ONEILL CT, RIDGEFIELD, CT 06877-1726
Occupancy	Owner Occupied
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	Name on Deed
Last Sale	May 18, 2018 · Amount on File
Deed Sale	May 18, 2018 · Amount on File
Prior Sale	Apr 23, 2018 · Amount on File
Deed Book / Page	1061 / 677
Transfer Doc	1066001132
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 21 Oneill Ct was $22,845.

Source: Ridgefield Town assessment roll, as of June 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Ridgefield Town
Unified School District	Ridgefield School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$22,845.00	$834,050 Land $281,400 Building $552,650	$583,835 Land $196,980 Building $386,855
2024	$22,845.00 (+6.12%)
2023	$21,527.00 (-2.96%)	$834,050 (+6.89%) Land $281,400 Building $552,650
2022	$22,184.00	$780,320 Land $228,630 Building $551,690

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

Flood

FEMA maps place 21 Oneill Ct in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 21 Oneill Ct is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 36 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Xfinity Cable	1,200 / 35
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20