21 Halley St
Mount Union, PA 17066
4 bd — ba 962 sqft Lot 6,534 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2026 | $16,480 | $1,280 | $17,760 | $1,596 |
| 2025 | $16,480 | $1,280 | $17,760 | $1,596 |
| 2023 | $15,120 | $1,280 | $16,400 | $1,366 |
| 2022 | $15,120 | $1,280 | $16,400 | $1,361 |
| 2021 | $15,120 | $1,280 | $16,400 | $1,360 |
| 2020 | $15,120 | $1,280 | $16,400 | $1,384 |
| 2019 | $15,120 | $1,280 | $16,400 | $1,343 |
| 2018 | $15,120 | $1,280 | $16,400 | $1,344 |
| 2017 | $15,120 | $1,280 | $16,400 | $1,316 |
| 2016 | $15,120 | $1,280 | $16,400 | $1,269 |
| 2015 | $15,120 | $1,280 | $16,400 | $1,229 |
| 2014 | $15,120 | $1,280 | $16,400 | $1,175 |
| 2013 | $15,120 | $1,280 | $16,400 | $1,105 |
| 2012 | $7,560 | $640 | $8,200 | $1,083 |
| 2010 | $7,560 | $640 | $8,200 | $991 |
| 2008 | $7,560 | $640 | $8,200 | $801 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
4
Baths
—
Living area
962 sqft
Lot size
6,534 sqft
ZIP code
17066
City
Mount Union
Street
Halley St
Coordinates
40.38071, -77.88496
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Halley St last sell?
No public-record sale is on file for 21 Halley St.
What is the current tax assessment for 21 Halley St?
The most recent total assessment for 21 Halley St (year 2026) is $17,760 with $1,596 in property tax.
When was 21 Halley St built?
The year built for 21 Halley St is not in our records.
How does 21 Halley St compare to others on Halley St?
We track 8 other properties on Halley St. Browse the list under "Other properties on Halley St" to compare beds, baths, and sale history.
What are the property facts for 21 Halley St?
21 Halley St is a 4 bed, — bath, 962 sqft, 6,534 sqft lot single_family.
Is 21 Halley St a flip candidate?
No — 21 Halley St does not appear in our flips dataset.
Is 21 Halley St a tax-appeal candidate?
No — 21 Halley St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.6%
Implied 1-yr
-6.2%
2025 Q4
$370.8K
2026 Q1
$370.8K
ZIP 17066 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Halley St