645 William St, Bethlehem, PA 18015 Property Records

Northampton County property record for 645 William St, Bethlehem, PA 18015

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,548 sqft · built 1916
Lot Size	0.092 acres (4,008 sqft)
Owner	Individual Name on File
Last Sale	$65,000 (May 2018)
Tax Bill	$276 (2026)
Deeds & Mortgages	May 2018 Sale
Flood Zone	Zone X (minimal risk)
APN	`4763-10-3840-3856`

Property Details

APN / Parcel Number

Primary APN	`4763-10-3840-3856`
Alternative APN	`P7SW1A 15 3 0204`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,548 sqft Living Area

Exterior

Year Built	Built 1916
Effective Year Built	Effective 1916
Architectural Style	Other
Exterior Material	Brick
Lot Area	4,008 sqft (0.092 acres)

Utilities, Heating & Cooling

Cooling System	None
Heating System	Forced Air with A/C
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	645 WILLIAM ST
City	BETHLEHEM
State	PA
Zip	18015-2133
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RM
Legal Subdivision	PLAN OF OBERLY TERRACE
Jurisdiction	NORTHAMPTON PA
Township / Civil Division	BETHLEHEM
Census Block Group	1
Census Block	1017
Census Tract	11300

Owner

645 William St is owned by an individual who bought it in May 2018.

Source: Northampton County records, as of March 27, 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	Individual Name on File
Mailing Address	1130 ARCADIA ST, BETHLEHEM, PA 18018-3002
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 1, 2018 · Amount on File
Deed Sale	May 1, 2018 · Amount on File
Prior Sale	Jul 1, 1987
Deed Document Number	201810594
Deed Book / Page	2018-1 / 082791
Record Updated	Jun 8, 2026

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	NORTHAMPTON PA
Recording Date	May 1, 2018
Property Address	645 WILLIAM ST, BETHLEHEM, PA 18015-2133
Document Number	0000010594
Book / Page	000001 / 082791
Instrument Date	Apr 26, 2018
Instrument	10594
Transaction Type	Transfer
Record Updated	May 31, 2018
Title Company	ADVANCED ABSTRACT INC

Transaction

Amount	Amount on Record
Tax	$650.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1130 ARCADIA ST BETHLEHEM PA 180183002, BETHLEHEM, PA 18018-3002

Tax Assessment & Valuation

The 2026 property tax bill for 645 William St was $276.

Source: Northampton County assessment roll, as of March 13, 2026

Property Jurisdictions

Type	Name
State	Pennsylvania
Municipality	Bethlehem City
County	Northampton County
Unified School District	Bethlehem Area School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$276.00	$25,600 Land $7,000 Building $18,600
2024	$2,262.00	$25,600 Land $7,000 Building $18,600
1995			$51,200 Land $14,000 Building $37,200

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 645 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	Remnants Of Hurricane Ida, Sep 2021 · 3 claims Hurricane Irene, Aug 2011 · 11 claims Tropical Depression Ivan, Sep 2004 · 5 claims

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

Wildfire risk around 645 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.

Drinking Water

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

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 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