Derby City property record for 248 Olivia St, Derby, CT 06418
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 3 ba · 2,439 sqft · built 1890 |
| Lot Size | 0.15 acres (6,534 sqft) |
| Owner | Company Name on File |
| Last Sale | $85,100 (Nov 2010) |
| Tax Bill | $10,486 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | DERB M:8 B:7 L:129 |
| Primary APN | DERB M:8 B:7 L:129 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,439 sqft Living Area |
| 1st Floor Area | 2,981 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 2011 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 6,534 sqft (0.15 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Sewer | Septic |
| Account Number | 2070 |
|---|---|
| Street Address | 248 OLIVIA ST |
| City | DERBY |
| State | CT |
| Zip | 06418-1528 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-5 |
| Legal Block | 7 |
| Legal Lot Number | 129 |
| Jurisdiction | DERBY CT |
| Township / Civil Division | DERBY |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 120200 |
248 Olivia St, a duplex, is owned by a company that bought it in November 2010.
Source: Derby City records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 520 MAIN ST, ANSONIA, CT 06401-2309 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 8, 2010 · Amount on File |
| Deed Sale | Nov 8, 2010 · Amount on File |
| Prior Sale | Feb 9, 2010 |
| Deed Book / Page | 616 / 15 |
| Transfer Doc | 616-18 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 248 Olivia St was $10,486, up 53.4% from the year before.
Source: Derby City assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Derby City |
| Unified School District | Derby School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,486.00 (+53.44%) | $272,790 (+72.43%) Land $42,070 Building $230,720 | $487,555 (+340.27%) |
| 2025 | $6,834.00 | $158,200 Land $35,900 Building $122,300 | $110,740 Land $25,130 Building $85,610 |
| 2024 | $6,834.00 (+11.9%) | ||
| 2023 | $6,107.00 | $158,200 (-) Land $35,910 Building $122,290 | |
| 2022 | $6,107.00 | $158,200 Land $35,910 Building $122,290 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 248 Olivia St in Zone X, an area of minimal flood risk.
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 risk around 248 Olivia St is low, with 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 80% of the US · above 55% of Connecticut |
|---|---|
| Wildfire Likelihood | 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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures