Jefferson County and Brownville Town property record for 707 William St, Dexter, NY 13634
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,069 sqft · built 1870 |
| Lot Size | 1.59 acres (69,260 sqft) |
| Owner | Individual Name on File |
| Last Sale | $179,000 (Sep 2008) |
| Tax Bill | $4,599 (2026) |
| Deeds & Mortgages | Jul 2023 Refinance |
| APN | 222603 72.67-1-21.1 |
| Primary APN | 222603 72.67-1-21.1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 2,069 sqft Living Area |
| 1st Floor Area | 1,120 sqft |
| 2nd Floor Area | 760 sqft |
| Upper Floors Area | 189 sqft |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1870 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Lot Area | 69,260 sqft (1.59 acres) |
| Lot Dimensions | 176 ft deep x 247 ft wide |
| Garage Type | Detached |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 460 sqft |
| Shed | 1 Shed |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 222603 72.67-1-21.1 |
|---|---|
| Street Address | 707 WILLIAM ST |
| City | DEXTER |
| State | NY |
| Zip | 13634-3126 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 1 |
| Legal Lot Number | 21.100 |
| Jurisdiction | JEFFERSON NY |
| Township / Civil Division | BROWNVILLE |
| Census Block Group | 1 |
| Census Block | 1080 |
| Census Tract | 60401 |
707 William St is owned and occupied by an individual who bought it in September 2008.
Source: Jefferson County and Brownville Town records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10750 W INTERSTATE 10, SAN ANTONIO, TX 78288-1600 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Sep 8, 2008 · Amount on File |
| Deed Sale | Sep 8, 2008 · Amount on File |
| Prior Sale | Apr 13, 2006 · Amount on File |
| Deed Book / Page | 2008 / 14921 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | JEFFERSON NY |
| Property Address | 707 WILLIAM ST, DEXTER, NY 13634-3126 |
| Transaction Type | Mortgage |
| Record Updated | Apr 16, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0000010175 |
|---|---|
| Date | Jul 11, 2023 |
| Instrument | 2023-00010175 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Aug 1, 2038 |
The 2026 property tax bill for 707 William St was $4,599 with exemptions applied, up 1.8% from the year before.
Source: Jefferson County and Brownville Town assessment roll, as of April 28, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Jefferson County |
| County Subdivision | Brownville Town |
| Municipality | Dexter Village |
| Unified School District | General Brown Central School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,599.00 (+1.82%) Homeowner's exemption Disabled Person's exemption Veteran's exemption | ||
| 2025 | $4,517.00 | $173,500 Land $28,600 Building $144,900 | $222,436 Land $36,667 Building $185,769 |
| 2023 | $173,500 Land $28,600 Building $144,900 | $216,875 Land $35,750 Building $181,125 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA's flood maps do not cover 707 William St; 2 flood insurance policies are in force nearby.
Source: FEMA National Flood Hazard Layer, effective January 7, 2014 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not included in the FIRM |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 707 William 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 54% of New York |
|---|---|
| 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 | DEXTER VILLAGE serves 1,100 people · EPA ID NY2202337 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | 3 ppb (2022–2024) action level 15 ppb |
| Copper | 1.48 mg/L (2019–2021) action level 1.3 mg/L |
| Water Quality | Haloacetic acids not recorded as resolved · Jan 2021 Total trihalomethanes not recorded as resolved · Oct 2020 |
|---|---|
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 126 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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