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Advertise here →Thornburg, PA · borough
Thornburg, Pennsylvania houses and real estate market data.
Houses in Thornburg, PA (Allegheny County) — market data for Thornburg houses and the whole local market.
borough · Census GEOID 4276560
🔥 FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$374,999 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, EXP Realty, DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
📩 Contact Agent Direct:
Scott Brown - EXP Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
👉 Click Anywhere on Ad for More Info / Listing Page
Thornburg, PA is a borough in Allegheny County, Pennsylvania — this guide covers houses in Thornburg and the whole local market: resale homes, condos, land, and new construction.
Info from government sites and builders may have provided source info.
Open map pin ↗ · 40.434575, -80.084052
At a glance
Thornburg market snapshot
Place type
borough
County
Allegheny County
Map pin
40.434575, -80.084052
Census GEOID
4276560
Land area
0.44 sq mi
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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Advertise here →Why Thornburg
What makes Thornburg different
Borough
The U.S. Census Bureau lists Thornburg as a borough in Allegheny County, Pennsylvania.
Nearby
Places around Thornburg
County guide: Allegheny County — cities, market context, and local resources for the county that includes Thornburg.
USAHouses.com also publishes Census place pages for other communities in the same county as Thornburg.
Nearby communities include Crafton, Rosslyn Farms, Pennsbury Village, Ingram, Carnegie, Green Tree, Glendale, McKees Rocks, Heidelberg, Dormont, Rennerdale, Bellevue, Avalon, Ben Avon, Emsworth, Ben Avon Heights.
Crafton market data
Nearby city · ~0.7 mi
Rosslyn Farms market data
Nearby city · ~0.9 mi
Pennsbury Village market data
Nearby city · ~1.0 mi
Ingram market data
Nearby city · ~1.1 mi
Carnegie market data
Nearby city · ~1.8 mi
Green Tree market data
Nearby city · ~2.0 mi
Glendale market data
Nearby city · ~2.6 mi
McKees Rocks market data
Nearby city · ~2.6 mi
Heidelberg market data
Nearby city · ~3.0 mi
Dormont market data
Nearby city · ~3.7 mi
Rennerdale market data
Nearby city · ~3.8 mi
Bellevue market data
Nearby city · ~4.4 mi
Avalon market data
Nearby city · ~4.7 mi
Ben Avon market data
Nearby city · ~4.9 mi
Emsworth market data
Nearby city · ~5.3 mi
Ben Avon Heights market data
Nearby city · ~5.4 mi
Adjacent-county Census places with USAHouses.com pages: Lawrence (~9.3 mi), Cecil-Bishop (~9.8 mi), Hendersonville (~10.0 mi), McMurray (~10.6 mi), Southpointe (~10.8 mi), Thompsonville (~11.2 mi), Southview (~11.5 mi), Muse (~11.7 mi), Midway (~11.8 mi), Gastonville (~12.2 mi), South Heights (~12.6 mi), Ambridge Heights (~12.9 mi), Canonsburg (~13.0 mi), Bulger (~13.2 mi), Ambridge (~13.2 mi), Finleyville (~13.3 mi).
Census & home facts
Thornburg data from published sources
County FHFA annual change (2025)
3.19%
County median listing price (FRED/Realtor.com) (2026-06-01)
$266,850
Census place type
borough
County
Allegheny County
Land area (Census Gazetteer 2024)
0.44 sq mi
Census GEOID
4276560
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Closest verified new-home communities near Thornburg
Availability and pricing are controlled by the builder and may change; confirm with the builder.
Clever Road Estates ↗
Maronda Homes · Mckees Rocks, Pennsylvania · ~2.6 mi
Legacy Townhomes ↗
D.R. Horton · Pittsburgh, Pennsylvania · ~2.9 mi · from $374,990
Hartwood Meadows ↗
Maronda Homes · Pittsburgh, Pennsylvania · ~2.9 mi
Southpointe ↗
Traditions of America · Pittsburgh, Pennsylvania · ~2.9 mi
Upper St Clair ↗
Foxlane Homes · Pittsburgh, Pennsylvania · ~2.9 mi
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Common questions
Thornburg FAQ
What kind of place is Thornburg, PA?
The U.S. Census Bureau lists Thornburg as a borough in Allegheny County, Pennsylvania.
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