Montgomery County property record for 128 E 4th Ave, Conshohocken, PA 19428
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 3,568 sqft · built 1870 |
| Lot Size | 0.129 acres (5,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $27,500 (Sep 1972) |
| Tax Bill | $6,154 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-00-04308-00-7 |
| Primary APN | 05-00-04308-00-7 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 3,568 sqft Living Area |
| 1st Floor Area | 1,296 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1870 |
| Architectural Style | Colonial |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 5,600 sqft (0.129 acres) |
| Lot Dimensions | 140 ft deep x 40 ft wide |
| Garage Area | 400 sqft |
| Porch | Open Frame Porch |
| Porch Area | 192 sqft |
| Patio Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 128 E 4TH AVE |
|---|---|
| City | CONSHOHOCKEN |
| State | PA |
| Zip | 19428-1932 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R1 |
| Legal Description | L 41 |
| Legal Block | 19 |
| Legal Lot Number | 41 |
| Jurisdiction | MONTGOMERY PA |
| Township / Civil Division | CONSHOHOCKEN |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 204104 |
128 E 4th Ave, a duplex, is owned and occupied by two individuals who bought it in September 1972.
Source: Montgomery County records, as of June 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 128 E 4TH AVE, CONSHOHOCKEN, PA 19428-1932 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 15, 1972 · Amount on File |
| Deed Sale | Sep 15, 1972 · Amount on File |
| Deed Book / Page | 3788 / 576 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 128 E 4th Ave was $6,154.
Source: Montgomery County assessment roll, as of June 1, 2026
| Type | Name |
|---|---|
| State | Pennsylvania |
| County | Montgomery County |
| Municipality | Conshohocken Borough |
| Unified School District | Colonial School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,154.00 | $166,550 | $166,550 |
| 2025 | $6,154.00 | ||
| 2024 | $166,550 (-) | ||
| 2023 | $5,778.00 (+3.49%) | $166,550 | |
| 2022 | $5,583.00 | ||
| 1998 | $166,550 | ||
| 1996 | $166,550 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 128 E 4th Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 2021.
Source: FEMA National Flood Hazard Layer, effective November 6, 2025 · 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 |
| Flood Insurance Cost | Premium on File median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 8 (2021) |
| 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 128 E 4th Ave 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 43% of Pennsylvania |
|---|---|
| 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 | AQUA PA MAIN SYSTEM private · serves 822,600 people · EPA ID PA1460073 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Nov 2024 E. coli resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 27 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 948 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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