31 Osullivan Rd, Derby, CT 06418 Property Records

Derby City property record for 31 Osullivan Rd, Derby, CT 06418

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,288 sqft · built 1978
Lot Size	0.35 acres (15,246 sqft)
Owner	Individual Name on Record
Last Sale	$430,000 (Sep 2023)
Tax Bill	$9,560 (2026)
Deeds & Mortgages	Sep 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`DERB M:4 B:5 L:72`

Property Details

APN / Parcel Number

Primary APN	`DERB M:4 B:5 L:72`
Alternative APNs	`001398` `7307` `1398`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,288 sqft Living Area
Basement Area	1,200 sqft
Unfinished Basement	650 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Raised Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	15,246 sqft (0.35 acres)
Garage Type	Basement

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Hot Water
Heating Fuel	Oil
Sewer	Septic

Location & Zoning

Account Number	1398
Street Address	31 OSULLIVAN RD
City	DERBY
State	CT
Zip	06418-2249
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-3
Legal Block	5
Legal Lot Number	72
Jurisdiction	DERBY CT
Township / Civil Division	DERBY
Census Block Group	2
Census Block	2000
Census Tract	120100

Owner

Source: Derby City records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	31 OSULLIVAN RD, DERBY, CT 06418-2249
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 26, 2023 · Amount on Record
Deed Sale	Sep 26, 2023 · Amount on Record
Deed Document Number	20233212
Deed Book / Page	911 / 226
Record Updated	Oct 29, 2026

September 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DERBY CT
Recording Date	Sep 26, 2023
Property Address	31 OSULLIVAN RD, DERBY, CT 06418-2249
Document Number	000911-226
Book / Page	911 / 226
Instrument Date	Sep 25, 2023
Instrument	3212
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount Recorded
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	31 OSULLIVAN RD, DERBY, CT 06418-2249

Mortgage

Document Number	0000003213
Date	Sep 26, 2023
Instrument	3213

Lender

Name	PREMIA MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Derby City assessment roll, as of September 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
2026	$9,560.00 (+30.16%)	$248,710 (+46.27%) Land $48,790 Building $199,920	$420,350 (+253.17%)
2025	$7,345.00	$170,030 (-) Land $45,130 Building $124,900	$119,021 Land $31,591 Building $87,430
2024	$7,345.00 (+11.92%)
2023	$6,563.00	$170,030 Land $45,080 Building $124,950

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 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

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	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