Montgomery County property record for 409 E 12th Ave, Conshohocken, PA 19428
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 1 ba · 1,368 sqft · built 1950 |
| Lot Size | 0.051 acres (2,222 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $286,000 (Jan 2015) |
| Tax Bill | $3,709 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-00-11516-00-8 |
| Primary APN | 05-00-11516-00-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,368 sqft Living Area |
| 1st Floor Area | 684 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single |
| Exterior Material | Stucco |
| Lot Area | 2,222 sqft (0.051 acres) |
| Lot Dimensions | 111 ft deep x 20 ft wide |
| Porch | Open Frame Porch |
| Porch Area | 52 sqft |
| Patio Area | 328 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 409 E 12TH AVE |
|---|---|
| City | CONSHOHOCKEN |
| State | PA |
| Zip | 19428-1547 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R1 |
| Legal Description | ASSESSOR BLOCK-UNIT NUMBER 55-55 |
| Legal Block | 55 |
| Legal Lot Number | 55 |
| Jurisdiction | MONTGOMERY PA |
| Township / Civil Division | CONSHOHOCKEN |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 204101 |
409 E 12th Ave, a duplex, is owned and occupied by two individuals who bought it in January 2015.
Source: Montgomery County records, as of June 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 409 E 12TH AVE, CONSHOHOCKEN, PA 19428-1547 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 | Jan 30, 2015 · Amount on File |
| Deed Sale | Jan 30, 2015 · Amount on File |
| Prior Sale | Apr 10, 2008 · Amount on File |
| Deed Document Number | 20156549 |
| Deed Book / Page | 5942 / 2706 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 409 E 12th Ave was $3,709.
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 | $3,709.00 | $100,400 | $100,400 |
| 2025 | $3,709.00 | ||
| 2024 | $100,400 (-) Land $27,330 Building $73,070 | ||
| 2023 | $3,484.00 (+3.54%) | $100,400 Land $27,330 Building $73,070 | |
| 2022 | $3,365.00 | ||
| 1998 | $100,400 Land $27,330 Building $73,070 | ||
| 1996 | $100,400 Land $27,330 Building $73,070 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 409 E 12th Ave in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1979.
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 |
| Nearby Flood Claims | 10 (1979–2005) |
| Claims Outside the SFHA | 7 of 10 |
| Most Recent Claim | Oct 2005 · rainfall accumulation |
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 409 E 12th 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 887 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 |
May also be available: T-Mobile.
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