21 Mercer Ave
Havertown, PA 19083
- 4Beds
- 3Baths
- 2,535ft²Living Area
- 9,039ft²Lot Size
- -Pool
- -Car
- 1928Year Built
- -DOM
- -Permit
Property Valuations
Latest estimates for 21 Mercer Ave based on TopHap automated valuation model (AVM).
TopHap Estimate
$662,750
$261/ft²
Updated 8 months ago
21 Mercer Ave is valued at $662,750 by TopHap AVM 8 months ago.
Current Ownership
Information about the current owner(s).
Taxes Billed
Taxes billed in 2025$9,312.95From latest Total Assessed Value2.73%Total Assessed Value$340,970=Land+
Assessed Value$121,820Additions
Assessed Value$219,150
In 2025, taxes billed for 21 Mercer Ave were $9,312.95, which is 2.73% from latest Total Assessed Value of $340,970.
Property History
21 Mercer Ave has undefined property events records (listings, deeds, permits, tax, foreclosure, loan).
Environment
Environmental factors around 21 Mercer Ave
Hazard Risks
Wind203Tornado120Particulates115Weather109Ozone102Air Pollution102Nat'l Avg100Carb Mono96Hurricane94Earthquake79Hail79Lead68
12 hazards (Carbon Monoxide, Earthquake Risk, Hail Index, Tornado Index, Hurricane Index, Air Pollution Index, Ozone Index, Wind Index, Weather Risk, Lead Index, Particulate Matter, National Average) are above the national average around 21 Mercer Ave.
Walkability Index
12 /20
Most Walkable
20-18
Very Walkable
17-15
Somewhat Walkable
14-10
Car Dependent
9-0
21 Mercer Ave has a walkability score of 12 out of 20, which means that it is in a somewhat walkable area.
Temperature
Seasonal temperature sampled over multiple years
Winter
Average
Low
26°F
High
41°F
Summer
Average
Low
64°F
High
84°F
In the winter at 21 Mercer Ave, temperatures range from 26.03°F to 41.34°F with an average of 33.69°F. In the summer, the temperature ranges from 64.46°F to 84.08°F with and average of 74.27°F.
School Information
Public/private schools serving 21 Mercer Ave
Public Schools
Nearby public schools serving 21 Mercer Ave have ratings undefined, undefined, and undefined.
Neighborhood
This property is located in 19083.
Seasonal Housing units 19083
9%of housing is for seasonal rent.
Daytime Population for 19083
-11%of people during work hours.
Crime Index for 19083
23
The crime index in 19083 is 23, which is 0.2 times lower than national average.
Market Trends
Historical market data near 21 Mercer Ave over selected time period.
Nearby Properties on Mercer Ave
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- 2 W Mercer Ave, Havertown, PA 19083 is a 1,644 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $292,037 with a price per ft² of $178.
- 16 W Mercer Ave, Havertown, PA 19083 is a 1,824 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $338,577 with a price per ft² of $186.
- 7 E Mercer Ave, Havertown, PA 19083 is a 2,458 square foot, 4 bedroom, 3.25 bathroom, 0.17 acre property. It was built in 1935 and has an estimate of $461,465 with a price per ft² of $188.
- 23 W Mercer Ave, Havertown, PA 19083 is a 1,450 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $307,516 with a price per ft² of $212.
- 11 W Mercer Ave, Havertown, PA 19083 is a 1,260 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1905 and has an estimate of $298,150 with a price per ft² of $237.
- 25 E Mercer Ave, Havertown, PA 19083 is a 1,695 square foot, 3 bedroom, 1 bathroom, 0.38 acre property. It was built in 1940 and has an estimate of $458,104 with a price per ft² of $270.
- 12 W Mercer Ave, Havertown, PA 19083 is a 1,312 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $322,009 with a price per ft² of $245.
- 20 E Mercer Ave, Havertown, PA 19083 is a 1,646 square foot, 3 bedroom, 4.5 bathroom, 0.13 acre property. It was built in 1985 and has an estimate of $548,193 with a price per ft² of $333.
- 15 E Mercer Ave, Havertown, PA 19083 is a 2,838 square foot, 4 bedroom, 3.25 bathroom, 0.18 acre property. It was built in 2011 and has an estimate of $702,764 with a price per ft² of $248.
- 5 W Mercer Ave, Havertown, PA 19083 is a 1,296 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $312,530 with a price per ft² of $241.
- 10 W Mercer Ave, Havertown, PA 19083 is a 1,440 square foot, 3 bedroom, 2.25 bathroom, 0.06 acre property. It was built in 1930 and has an estimate of $300,170 with a price per ft² of $208.
- 8 W Mercer Ave, Havertown, PA 19083 is a 1,682 square foot, 3 bedroom, 1 bathroom, 0.06 acre property. It was built in 1930 and has an estimate of $286,363 with a price per ft² of $170.
- 19 E Mercer Ave, Havertown, PA 19083 is a 2,138 square foot, 4 bedroom, 2.25 bathroom, 0.22 acre property. It was built in 1928 and has an estimate of $513,506 with a price per ft² of $240.
- 4 W Mercer Ave, Havertown, PA 19083 is a 1,436 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $295,744 with a price per ft² of $206.
- 6 W Mercer Ave, Havertown, PA 19083 is a 1,682 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $286,855 with a price per ft² of $171.
- 14 W Mercer Ave, Havertown, PA 19083 is a 1,824 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $322,374 with a price per ft² of $177.
- 18 W Mercer Ave, Havertown, PA 19083 is a 1,512 square foot, 3 bedroom, 3.25 bathroom, 0.07 acre property. It was built in 1970 and has an estimate of $352,672 with a price per ft² of $233.
- 18 W Mercer Ave # B, Havertown, PA 19083 is a 1,512 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1970 and has an estimate of $336,500 with a price per ft² of $223.
- 1 W Mercer Ave, Havertown, PA 19083 is a 1,452 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $314,576 with a price per ft² of $217.
- 3 W Mercer Ave, Havertown, PA 19083 is a 1,427 square foot, 3 bedroom, 1 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $313,268 with a price per ft² of $220.
- 7 W Mercer Ave, Havertown, PA 19083 is a 1,539 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $319,564 with a price per ft² of $208.
- 9 W Mercer Ave, Havertown, PA 19083 is a 1,503 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $322,621 with a price per ft² of $215.
- 13 W Mercer Ave, Havertown, PA 19083 is a 1,502 square foot, 3 bedroom, 2 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $321,144 with a price per ft² of $214.
- 15 W Mercer Ave, Havertown, PA 19083 is a 1,208 square foot, 3 bedroom, 2.25 bathroom, 0.07 acre property. It was built in 1930 and has an estimate of $296,284 with a price per ft² of $245.
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