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Home values, rents and more in ZIP code 15670 (New Alexandria, PA)

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

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Typical home value
$213,000
Metro: $228,000 · U.S.: $366,000
Home values, past year
−1.8%
Metro: +0.2% · U.S.: +1.2%
Population
3,675
ACS 2020–24
Median household income
$79,345
Metro: $75,762 · U.S.: $80,734
ZIP codes around 15670, shaded by typical home value156701560115681156271572515644156261563315684
  • Under $150k
  • $150k–$170k
  • $170k–$210k
  • $210k–$250k
  • $250k+
  • No data
ZIP codes around 15670, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. 15670 is outlined.

How 15670 compares

The typical home in ZIP code 15670 (New Alexandria, PA) is worth about $213,000, according to the Zillow Home Value Index for September 2026. Home values in 15670 are 7% below the typical value in the Pittsburgh metro area ($228,000) and 42% below the U.S. typical value ($366,000).

Over the past year, home values in 15670 fell 1.8%, compared with +0.2% in the Pittsburgh metro area and +1.2% nationally.

The median household income is $79,345, against $75,762 in the Pittsburgh metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 3,675 people live in 15670 (American Community Survey 2020–24).

15670 has the 107th-highest typical home value of the 306 ZIP codes in the Pittsburgh metro area and the 575th-lowest of 1,360 in Pennsylvania with Zillow figures.

Part of: New Alexandria, PA · Westmoreland County, PA · Pittsburgh metro area · Pennsylvania

More for 15670 in ProMap Plus

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  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Zillow 12-month price forecast
  • Crime rates
  • School test scores
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
  • Amenities and transit nearby
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Nearby ZIP codes

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

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