The property at 135 North 12th Street, Allentown, PA 18102, built in 1865, is a 1,592 square foot Single Family and has 4 bedrooms and 1 bathrooms. It is situated on a lot that is 1,982 square feet and was last tax assessed in 2025 for a valuation of $78,300
The estimate for this property has experienced a -1.67% decrease in the past 6 months reaching a value of $249,925.
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2024 | $78,300 |
| 2023 | $78,300 |
| 2022 | $78,300 |
| 2019 | $78,300 |
| 2018 | $78,300 |
| 2017 | $78,300 |
| 2016 | $78,300 |
| 2015 | $78,300 |
| 2014 | $78,300 |
Valuation History
Source: Public Records
| Month | Valuation | Single Family Homes Sold | Median Sales Price/Sqft |
|---|---|---|---|
| Dec 2025 | $249,925 | - | - |
| Nov 2025 | $250,300 | - | - |
| Oct 2025 | $248,549 | - | - |
| Sep 2025 | $252,082 | - | - |
| Aug 2025 | $249,554 | - | - |
| Jul 2025 | $251,146 | - | - |
| Jun 2025 | $261,657 | - | - |
| May 2025 | $254,162 | - | - |
| Apr 2025 | $259,750 | - | - |
| Mar 2025 | $246,250 | - | - |
| Feb 2025 | $246,250 | - | - |
| Jan 2025 | $245,500 | - | - |
| Dec 2024 | $240,250 | - | - |
| Nov 2024 | $238,750 | - | - |
| Sep 2024 | $164,500 | - | - |
| Aug 2024 | $164,250 | - | - |
| Jul 2024 | $169,000 | - | - |
| Jun 2024 | $162,500 | - | - |
| May 2024 | $162,500 | - | - |
| Mar 2024 | $159,000 | - | - |
| Feb 2024 | $153,500 | - | - |
| Jan 2024 | $153,500 | - | - |
| Dec 2023 | $153,500 | - | - |
| Nov 2023 | $153,500 | - | - |
| Oct 2023 | $153,500 | - | - |
| Sep 2023 | $153,500 | - | - |
| Aug 2023 | $184,248 | - | - |
| Jul 2023 | $171,744 | - | - |
| Jun 2023 | $177,328 | - | - |
| May 2023 | $179,767 | - | - |
| Apr 2023 | $176,070 | - | - |
| Mar 2023 | $175,752 | - | - |
| Feb 2023 | $169,000 | - | - |
| Jan 2023 | $152,600 | - | - |
| Dec 2022 | $152,400 | - | - |
*Market History, including Median Sales Price per square foot, and Single Family Homes Sold is based on historical data of Zip Code: 18102 - PA
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 50,607 | 123,855 | 373,030 | 335,858,263 |
| Population Density | 17,020 | 7,059 | 1,081 | 95 |
| People per Household | 2.9 | 2.6 | 2.5 | 2.6 |
| Median Age | 33.4 | 36 | 41.4 | 39.1 |
| Median Income | $34,091 | $43,079 | $65,467 | $66,222 |
| Average Income | $16,206 | $22,133 | $34,449 | $35,475 |
| Cost of Living Index | 104 | 96 | 101 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 19.1°F | 19.1°F | 19.1°F | 22.6°F |
| July Avg. High Temp | 83.9°F | 83.9°F | 83.9°F | 86.2°F |
| Annual Precipitation | 45.17" | 45.17" | 45.17" | 38" |
Click Zestimate price to view details on Zillow. Zestimate data is provided "as is" via the Zestimate API. © Zillow, Inc., 2006-2022. Use is subject to Terms of Use.
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