Northampton County property record for 636 William St, Bethlehem, PA 18015
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 800 sqft · built 1916 |
| Lot Size | 0.092 acres (4,008 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $20,000 (Mar 1979) |
| Tax Bill | $217 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4763-10-3738-6492 |
| Primary APN | 4763-10-3738-6492 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 800 sqft Living Area |
| Year Built | Built 1916 |
|---|---|
| Architectural Style | Custom Design |
| Exterior Material | Brick |
| Lot Area | 4,008 sqft (0.092 acres) |
| Terrain | Above Road/Slope |
| Cooling System | None |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 636 WILLIAM ST |
|---|---|
| City | BETHLEHEM |
| State | PA |
| Zip | 18015-2134 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM |
| Legal Description | DIST:04 CITY/MUNI/TWP:BETHLEHEM CITY |
| Legal Block | 21 |
| Legal Lot Number | 5 |
| Jurisdiction | NORTHAMPTON PA |
| Township / Civil Division | BETHLEHEM |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 11300 |
636 William St is owned and occupied by two individuals who bought it in March 1979.
Source: Northampton County records, as of March 12, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 636 WILLIAM ST, BETHLEHEM, PA 18015-2134 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 1, 1979 · Amount on File |
| Deed Sale | Mar 1, 1979 · Amount on File |
| Deed Document Number | 0000596655 |
| Record Updated | Jun 8, 2026 |
The 2026 property tax bill for 636 William St was $217.
Source: Northampton County assessment roll, as of September 1, 2025
| Type | Name |
|---|---|
| State | Pennsylvania |
| Municipality | Bethlehem City |
| County | Northampton County |
| Unified School District | Bethlehem Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $217.00 | $20,100 Land $7,000 Building $13,100 | |
| 2024 | $1,776.00 | $20,100 Land $7,000 Building $13,100 | |
| 1995 | $40,200 Land $14,000 Building $26,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 636 William St in Zone X, an area of minimal flood risk, though there have been 44 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective December 31, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 44 (1993–2021) |
| Claims Outside the SFHA | 8 of 44 |
| Most Recent Claim | Sep 2021 · Remnants Of Hurricane Ida |
| Claims by Event |
|
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 636 William St is low, with less than 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 99.1% of the US · lower than 99.4% of Pennsylvania |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF BETHLEHEM serves 117,259 people · EPA ID PA3480046 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2024 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 451 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Cable | 1,500 / 50 |
| Service Electric Cable TV Cable | 1,000 / 40 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Starlink Satellite | 280 / 30 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures