Allentown

1237 West Walnut Street, Allentown

House

technical data · neighborhood and transit

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1237 West Walnut Street, AllentownOpen map

Quick answers

What is the 2026 conforming loan limit in Lehigh County?
$832,750 for a single-unit home, per FHFA. Larger loans are jumbo loans.
Is radon a problem here?
EPA radon zone 1, the highest potential. Test for radon before you buy.
What natural disasters is 1237 West Walnut Street at risk for?
FEMA's National Risk Index rates the area relatively moderate overall, with elevated inland flooding and strong wind risk.

Safety and environment

FEMA natural hazard risk

Relatively Moderate

Highest for this area: inland flooding, strong wind, heat wave, cold wave, winter weather, lightning. These drive insurance cost here.

FEMA National Risk Index, census tract

Leaking fuel tanks

5 within 1,650 ft

Nearest: Water Distr, 1242 Martin Luther King Jr Dr (1,150 ft), no further action. Every release here is closed by the state regulator.

EPA UST Finder, leaking underground storage tank releases

Brownfield site

2,050 ft

1021 Turner Street and 4 more within half a mile. Former industrial land in EPA's cleanup and reuse program.

EPA ACRES Brownfields

Toxic release facility

3,850 ft

Puritan Products Inc. Reports chemical releases to air, water or land to EPA each year.

EPA Toxics Release Inventory

Radon potential

High

Average indoor levels here can exceed 4 pCi/L, EPA's action level. A $15 test kit settles it before you buy.

EPA and USGS Geologic Radon Potential Map

Wildfire risk

Very Low

Wildfire risk is low enough that standard home insurance usually covers it.

FEMA National Risk Index

Nearest public schools

900 ft

Ruby Bridge Childhood Center (900 ft), Brigadier General Anna Mae Hays El Sch (2,750 ft), Central El Sch (3,100 ft). Confirm the assigned school with the district.

U.S. Department of Education, NCES

Sinkhole-prone ground

Limestone karst

The bedrock here (dolostone (dolomite), Allentown Formation) can dissolve and open sinkholes. Ask for a geotechnical report and check whether sinkhole coverage is in the insurance policy.

USGS Karst in the United States (OFR 2014-1156)

Conforming loan limit 2026

$832,750

Lehigh County. Mortgages up to this amount qualify for Fannie Mae and Freddie Mac pricing. Above it, the loan is a jumbo with stricter terms.

FHFA Conforming Loan Limit Values, one-unit

Sunlight

How the sun hits 1237 West Walnut Street, Allentown

Building typeHouse

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Viewing recommendations

What's worth checking in person before deciding.

  • Test water pressure and temperature at the tap, in the bathroom and kitchen, for at least a minute.
  • This is a house, not an apartment. Check the lot boundaries, car access, and how water drains from the yard after rain, including whether the neighboring lot sits higher and could send water toward the property.
  • Check exactly where you'd park: a spot in the yard or garage, or street parking, and how crowded the street gets in the evening.
  • Check the sewer connection (public network or septic tank) and the water source (public network or well), including pressure and water quality.
  • Check the roof, gutters, and downspouts for signs of leaks or recent repairs, especially if it has rained recently.
  • Check the condition of the fence, yard, and sidewalk out front: who is responsible for upkeep, and whether there are any boundary disputes with neighbors.
  • Ask to see the construction documents (permit, sign-off) and check for visible cracks on the facade or in the attic/basement.

Neighborhood recommendations are derived from public OpenStreetMap data and may be incomplete. Checking in person is still what matters most.