New Haven City property record for 40 Lyon St, New Haven, CT 06511
| Details | 4 bd · 4 ba · 2,504 sqft · built 1840 |
|---|---|
| Lot Size | 0.179 acres (7,792 sqft) |
| Owner | Company Name on File |
| Last Sale | $350,000 (May 2017) |
| Tax Bill | $16,748 (2026) |
| Deeds & Mortgages | May 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 209 0579 01900 |
| Primary APN | 209 0579 01900 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,504 sqft Living Area |
| Gross Area | 4,892 sqft |
| 1st Floor Area | 1,252 sqft |
| Attic | Attic |
| Attic Area | 686 sqft |
| Basement Area | 1,252 sqft |
| Unfinished Basement | 1,252 sqft |
| Year Built | Built 1840 |
|---|---|
| Effective Year Built | Effective 1840 |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 7,792 sqft (0.179 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 209 0579 01900 |
|---|---|
| Street Address | 40 LYON ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-4918 |
| Property Category | Other |
| Property Type | Unknown |
| Local Zoning Code | RM2 |
| Legal Block | 579 |
| Legal Lot Number | 1900 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 142100 |
40 Lyon St is owned by a company that bought it in May 2017.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 78 LYON ST, NEW HAVEN, CT 06511-4927 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 2, 2017 · Amount on File |
| Deed Sale | May 2, 2017 · Amount on File |
| Prior Sale | Nov 3, 2004 · Amount on File |
| Deed Book / Page | 9566 / 136 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | NEW HAVEN CT |
| Recording Date | May 2, 2017 |
| Property Address | 40 LYON ST, NEW HAVEN, CT 06511-4918 |
| Document Number | 9566-136 |
| Book / Page | 009566 / 000136 |
| Instrument Date | May 1, 2017 |
| Instrument | 3913 |
| Transaction Type | Transfer |
| Record Updated | May 23, 2017 |
| Amount | Amount on Record |
|---|---|
| Tax | $350.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 78 LYON ST NEW HAVEN CT 065114927, NEW HAVEN, CT 06511-4927 |
The 2026 property tax bill for 40 Lyon St was $16,748, up 1.4% from the year before.
Source: New Haven City assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | New Haven City |
| Unified School District | New Haven School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,748.00 (+1.43%) | $419,090 (-) Land $160,720 Building $258,370 | |
| 2025 | $16,512.00 | $419,090 Land $160,720 Building $258,370 | $598,700 Land $229,600 Building $369,100 |
| 2024 | $16,512.00 (+5.91%) | ||
| 2023 | $15,590.00 (-6.42%) | $419,090 (-) Land $160,720 Building $258,370 | |
| 2022 | $16,659.00 | $419,090 Land $160,720 Building $258,370 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 40 Lyon 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.
The area around 40 Lyon St has no burnable land within ember reach, so its wildfire risk is not rated.
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.
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 346 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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