25 Osullivan Rd, Derby, CT 06418 Property Records

Derby City property record for 25 Osullivan Rd, Derby, CT 06418

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,392 sqft · built 1985
Lot Size	0.43 acres (18,731 sqft)
Owner	2 Individual Names on File
Last Sale	$138,000 (Nov 2003)
Tax Bill	$9,393 (2025)
Flood Zone	Zone X (minimal risk)
APN	`DERB M:4 B:5 L:74`

Property Details

APN / Parcel Number

Primary APN	`DERB M:4 B:5 L:74`
Alternative APNs	`000026` `5914` `26`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,392 sqft Living Area
Basement Area	1,296 sqft
Unfinished Basement	1,296 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Architectural Style	Raised Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	18,731 sqft (0.43 acres)
Garage Type	Attached
Pool Type	In-Ground Pool
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	26
Street Address	25 OSULLIVAN RD
City	DERBY
State	CT
Zip	06418-2228
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Legal Block	5
Legal Lot Number	74
Jurisdiction	DERBY CT
Township / Civil Division	DERBY
Census Block Group	2
Census Block	2011
Census Tract	120100

Owner

Source: Derby City assessment roll, as of June 25, 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	25 OSULLIVAN RD, DERBY, CT 06418-2228
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 26, 2003 · Amount on Record
Deed Sale	Nov 26, 2003 · Amount on Record
Deed Book / Page	375 / 204
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Derby City assessment roll, as of June 25, 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision / Municipality	Derby City
Unified School District	Derby School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$9,393.00	$217,420 (-) Land $46,420 Building $171,000	$152,194 Land $32,494 Building $119,700
2024	$9,393.00 (+11.93%)
2023	$8,392.00	$217,420 Land $46,410 Building $171,010

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 January 25, 2026

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 98% of the US · lower than 97.2% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation at the parcel

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	REGIONAL WATER AUTHORITY serves 418,900 people · EPA ID CT0930011
Water Source	Surface water
Last State Inspection	Jun 2024
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	None 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 262 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
GoNetspeed Fiber	2,000 / 2,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20