257 Sentinel Hill Rd, Derby, CT 06418 Property Records

Derby City property record for 257 Sentinel Hill Rd, Derby, CT 06418

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 960 sqft · built 1956
Lot Size	0.35 acres (15,246 sqft)
Owner	Company Name on Record
Last Sale	$320,000 (Apr 2025)
Tax Bill	$8,183 (2026)
Deeds & Mortgages	Apr 2025 Sale
Flood Zone	Zone X (minimal risk)
APN	`DERB M:5 B:6 L:57`

Property Details

APN / Parcel Number

Primary APN	`DERB M:5 B:6 L:57`
Alternative APNs	`002578` `8397` `2578`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	960 sqft Living Area
1st Floor Area	960 sqft
Basement Area	960 sqft
Unfinished Basement	630 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Lot Area	15,246 sqft (0.35 acres)
Garage Type	Attached

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	2578
Street Address	257 SENTINEL HILL RD
City	DERBY
State	CT
Zip	06418-2427
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-4
Legal Block	6
Legal Lot Number	57
Jurisdiction	DERBY CT
Township / Civil Division	DERBY
Census Block Group	2
Census Block	2008
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	Company Name on Record
Mailing Address	34 GAY BOWER RD, MONROE, CT 06468-2128
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 9, 2025 · Amount on Record
Deed Sale	Apr 9, 2025 · Amount on Record
Deed Document Number	2025433
Deed Book / Page	945 / 326
Record Updated	Oct 29, 2026

April 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DERBY CT
Recording Date	Apr 9, 2025
Property Address	257 SENTINEL HILL RD, DERBY, CT 06418-2427
Document Number	000945-326
Book / Page	945 / 326
Instrument Date	Mar 28, 2025
Instrument	433
Transaction Type	Transfer
Record Updated	Nov 19, 2025

Transaction

Amount	Amount Recorded
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	34 GAY BOWER RD, MONROE, CT 06468-2128

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	$8,183.00 (+44.32%)	$212,870 (+62.19%) Land $47,880 Building $164,990	$369,810 (+302.51%)
2025	$5,670.00	$131,250 (-) Land $45,050 Building $86,200	$91,875 Land $31,535 Building $60,340
2024	$5,670.00 (+11.92%)
2023	$5,066.00	$131,250 (-) Land $45,080 Building $86,170
2022	$5,066.00	$131,250 Land $45,080 Building $86,170

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	Not rated no burnable land within 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-EAST DERBY private · serves 1,101 people · EPA ID CT0378011
Water Source	Purchased surface water from REGIONAL WATER AUTHORITY
Last State Inspection	Nov 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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 206 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