20 ALLENDALE PL
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Mt. Lebanon School District
Neighborhood · ZIP 15228These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
20 Allendale Pl measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 79% of homes in Allegheny County
- Costs more per square foot than 81% of homes in Allegheny County
- Bigger than 65% of homes in Allegheny County
- Older than 66% of homes in Allegheny County
What homes are worth in Pittsburgh 15228
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 43% of homes in Pittsburgh 15228.
How it measures up in Pittsburgh 15228
The dot is this home. The mark in the middle is the typical home in Pittsburgh 15228.
Pricier than 43% of homes nearby
Pricier than 29% of homes nearby
Bigger than 47% of homes nearby
Bigger than 54% of homes nearby
Newer than 38% of homes nearby
| Measure | This home | Pittsburgh 15228 | Allegheny County |
|---|---|---|---|
| Estimated valuepricier than | $403,593 | 43% of homes | 79% of homes |
| Price per ft²pricier than | $227 | 29% of homes | 81% of homes |
| Living areabigger than | 1,776 ft² | 47% of homes | 65% of homes |
| Lot sizebigger than | 0.19 ac | 54% of homes | 55% of homes |
| Year builtnewer than | 1935 | 38% of homes | 34% of homes |
About 20 Allendale Pl
How much is 20 Allendale Pl, Pittsburgh, PA worth?
The TopHap Estimate for 20 Allendale Pl, Pittsburgh, PA is $403,593 as of Aug 30, 2026. The likely range is $341,125 to $466,061. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 20 Allendale Pl, Pittsburgh, PA last sell?
20 Allendale Pl, Pittsburgh, PA last sold on Jan 30, 1996 for $78,000, according to the county's recorded deed.
How big is 20 Allendale Pl, Pittsburgh, PA?
20 Allendale Pl, Pittsburgh, PA has 3 bedrooms, 2.5 bathrooms, 1,776 square feet of living space and a 0.19-acre lot.
When was 20 Allendale Pl, Pittsburgh, PA built?
20 Allendale Pl, Pittsburgh, PA was built in 1935, making it 91 years old. It is a cape cod home. The building has 1 story.
What schools serve 20 Allendale Pl, Pittsburgh, PA?
20 Allendale Pl, Pittsburgh, PA is assigned to Markham Elementary School (elementary), rated A+; Mt. Lebanon High School (high), rated A+; Jefferson Middle School (middle), rated A. All sit in Mt. Lebanon School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 20 Allendale Pl, Pittsburgh, PA compare to other homes in Pittsburgh 15228?
Among the 5,969 homes in Pittsburgh 15228, it is worth more than 43% of them ($403,593 against a typical $434,753), its price per square foot is higher than 29% of them ($227 against a typical $253), it is bigger than 47% of them (1,776 ft² against a typical 1,817 ft²), its lot is bigger than 54% of them (0.19 ac against a typical 0.18 ac) and it is newer than 38% of them (1935 against a typical 1940). Measured against all of Allegheny County, it is worth more than 79% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 20 Allendale Pl, Pittsburgh, PA?
The 2026 property tax bill for 20 Allendale Pl, Pittsburgh, PA was $1,226. The county assessed it at $190,700.
More homes on Allendale Pl
- 4 Allendale Pl$490K3 bd · 2 ba · 1,776 ft² · Sold $517K · Aug 2026
- 8 Allendale Pl$343K3 bd · 2 ba · 1,763 ft² · Sold $340K · Jun 2026
- 29 Allendale Pl$390K3 bd · 1.5 ba · 1,276 ft² · Sold $379K · Dec 2022
- 33 Allendale Pl$356K2 bd · 2 ba · 1,268 ft² · Sold $259K · May 2015
- 12 Allendale Pl$644K4 bd · 2.5 ba · 2,232 ft² · Sold $235K · Mar 2011
- 25 Allendale Pl$349K3 bd · 1.5 ba · 712 ft² · Sold $90K · Apr 2010
- 27 Allendale Pl$324K3 bd · 1.5 ba · 1,276 ft² · Sold $170K · Nov 2008
- 23 Allendale Pl$311K3 bd · 1.5 ba · 754 ft² · Sold $114K · Feb 1996
- 18 Allendale Pl$308K2 bd · 1 ba · 1,233 ft² · Sold Oct 1995
- 31 Allendale Pl$419K3 bd · 1.5 ba · 1,420 ft² · Sold $72K · Sep 1985
- 10 Allendale Pl$340K3 bd · 1.5 ba · 1,456 ft² · Sold $33K · Jul 1974
Closest homes
- 18 Allendale Pl$308K57 ft · 2 bd · 1 ba · 1,233 ft² · Sold Oct 1995
- 12 Allendale Pl$644K102 ft · 4 bd · 2.5 ba · 2,232 ft² · Sold $235K · Mar 2011
- 23 Allendale Pl$311K177 ft · 3 bd · 1.5 ba · 754 ft² · Sold $114K · Feb 1996
- 10 Allendale Pl$340K152 ft · 3 bd · 1.5 ba · 1,456 ft² · Sold $33K · Jul 1974
- 25 Allendale Pl$349K183 ft · 3 bd · 1.5 ba · 712 ft² · Sold $90K · Apr 2010
- 226 Seminole Dr$480K199 ft · 4 bd · 2.5 ba · 2,100 ft² · Sold Jan 1900
- 222 Seminole Dr$480K220 ft · 4 bd · 2 ba · 1,624 ft² · Sold $230K · Oct 2009
- 116 Iroquois Dr$319K226 ft · 3 bd · 1.5 ba · 1,167 ft² · Sold Feb 1972
More homes in Pittsburgh 15228
- 750 Washington Rd$465K2 bd · 2 ba · 1,808 ft² · Sold $465K · Sep 2026
- 814 Fruithurst Dr$410K3 bd · 2 ba · 1,509 ft² · Sold $410K · Sep 2026
- 161 Woodhaven Dr$549K3 bd · 2 ba · 1,944 ft² · Sold $549K · Sep 2026
- 207 Altoona Pl$349K3 bd · 1 ba · 1,524 ft² · Sold $355K · Sep 2026
- 75 Iroquois Dr$419K3 bd · 1 ba · 1,202 ft² · Sold $419K · Sep 2026
- 595 Kenilworth Dr$450K3 bd · 1.5 ba · 1,425 ft² · Sold $450K · Sep 2026
- 332 Sleepy Hollow Rd$360K3 bd · 2 ba · 1,170 ft² · Sold $360K · Aug 2026
- 206 Main Entrance Dr$953K4 bd · 3 ba · 2,608 ft² · Sold $953K · Aug 2026
- 239 Barth Ave$250K3 bd · 1 ba · 1,218 ft² · Sold $250K · Aug 2026
- 722 Wisteria Ave$175K2 bd · 1 ba · 1,104 ft² · Sold $42K · Aug 2026
- 386 Old Gilkeson Rd$290K3 bd · 1.5 ba · 1,710 ft² · Sold $290K · Aug 2026
- 318 Fieldbrook Dr$368K3 bd · 2 ba · 1,542 ft² · Sold $368K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 20 Allendale Pl on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map