Lancaster County property record for 643 Clermont Ave, Lancaster, PA 17602
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 1 ba · 1,262 sqft · built 1966 |
| Lot Size | 0.06 acres (2,614 sqft) |
| Owner | Individual Name on File |
| Last Sale | $73,000 (Apr 2003) |
| Tax Bill | $3,087 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 337-15440-0-0000 |
| Primary APN | 337-15440-0-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,262 sqft Living Area |
| Gross Area | 2,047 sqft |
| 1st Floor Area | 561 sqft |
| Upper Floors Area | 701 sqft |
| Basement Area | 673 sqft |
| Game Room | Game Room |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Duplex Single |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Composition Shingle |
| Lot Area | 2,614 sqft (0.06 acres) |
| Garage Area | 384 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 112 sqft |
| Patio Area | 153 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 643 CLERMONT AVE |
|---|---|
| City | LANCASTER |
| State | PA |
| Zip | 17602-3727 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Description | 643 CLERMONT AVE |
| Legal Subdivision | STONE MILL MANOR SEC 02 |
| Legal Lot Number | 20 |
| Jurisdiction | LANCASTER PA |
| Township / Civil Division | LANCASTER |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Lancaster City Historic District listed 2001 · 13,488 contributing resources · NRIS 01000956 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
643 Clermont Ave, a duplex, is owned and occupied by an individual who bought it in April 2003.
Source: Lancaster County records, as of May 27, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 643 CLERMONT AVE, LANCASTER, PA 17602-3727 |
| 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 | Apr 9, 2003 · Amount on File |
| Deed Sale | Apr 9, 2003 · Amount on File |
| Deed Document Number | 20035173603 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 643 Clermont Ave was $3,087 with a homeowner's exemption, up 1.1% from the year before.
Source: Lancaster County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Lancaster County |
| Municipality | Lancaster City |
| Unified School District | Lancaster School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $77,200 Land $10,700 Building $66,500 | $77,200 Land $10,700 Building $66,500 | |
| 2025 | $3,087.00 (+1.08%) | ||
| 2024 | $3,054.00 | $77,200 Land $10,700 Building $66,500 | |
| 2018 | $77,200 Land $10,700 Building $66,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 643 Clermont Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective June 10, 2026 · 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 Policies | 1 in force |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Jan 1978 · tidal / storm surge |
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 643 Clermont Ave 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 97% of the US · lower than 97.3% 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 LANCASTER serves 120,000 people · EPA ID PA7360058 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2025 |
| Lead | 7 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2024 Haloacetic acids resolved · Oct 2016 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 188 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: Glo Fiber, T-Mobile, Verizon.
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