The property at 166 Spring ST, Lexington, MA 02421, built in 1961, is a 3,430 square foot Single Family and has 4 bedrooms and 3 bathrooms. It is situated on a lot that is 49,602 square feet and was last tax assessed in 2025 for a valuation of $0
The estimate for this property has experienced a 22.26% increase in the past 6 months reaching a value of $1,709,477.
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2024 | $1,428,000 +7.94% |
| 2023 | $1,323,000 +11.18% |
| 2022 | $1,190,000 +8.38% |
| 2021 | $1,098,000 +1.10% |
| 2020 | $1,086,000 +4.73% |
| 2019 | $1,037,000 +3.29% |
| 2018 | $1,004,000 +0.30% |
| 2017 | $1,001,000 +3.52% |
| 2016 | $967,000 +5.45% |
| 2015 | $917,000 +18.17% |
| 2014 | $776,000 |
Valuation History
Source: Public Records
| Month | Valuation | Single Family Homes Sold | Median Sales Price/Sqft |
|---|---|---|---|
| Mar 2026 | $1,709,477 | - | - |
| Feb 2026 | $1,723,666 | 5 | $832 |
| Jan 2026 | $1,678,496 | 32 | $680 |
| Dec 2025 | $1,673,798 | 31 | $592 |
| Nov 2025 | $1,658,514 | 15 | $280 |
| Oct 2025 | $1,589,787 | 51 | $564 |
| Sep 2025 | $1,466,878 | 42 | $635 |
| Aug 2025 | $1,398,224 | 41 | $401 |
| Jul 2025 | $1,308,134 | 49 | $595 |
| Jun 2025 | $1,246,003 | 53 | $561 |
| May 2025 | $1,191,343 | 58 | $591 |
| Apr 2025 | $1,168,232 | 35 | $670 |
| Mar 2025 | $1,162,232 | 51 | $679 |
| Feb 2025 | $1,160,660 | 49 | $383 |
| Jan 2025 | $1,133,019 | 40 | $700 |
| Dec 2024 | $1,119,264 | 51 | $673 |
| Nov 2024 | $1,116,513 | - | - |
| Sep 2024 | $1,170,223 | - | - |
| Aug 2024 | $1,267,294 | - | - |
| Jul 2024 | $1,293,625 | - | - |
| Jun 2024 | $1,310,000 | - | - |
| May 2024 | $899,000 | - | - |
| Mar 2024 | $1,744,597 | - | - |
| Feb 2024 | $1,615,981 | - | - |
| Jan 2024 | $1,608,409 | - | - |
| Dec 2023 | $1,654,101 | - | - |
| Nov 2023 | $1,650,690 | - | - |
| Oct 2023 | $1,724,910 | - | - |
| Sep 2023 | $1,830,667 | - | - |
| Aug 2023 | $1,652,864 | - | - |
| Jul 2023 | $1,540,555 | - | - |
| Jun 2023 | $1,529,816 | - | - |
| May 2023 | $1,537,566 | - | - |
| Apr 2023 | $1,499,477 | - | - |
| Mar 2023 | $1,454,334 | - | - |
*Market History, including Median Sales Price per square foot, and Single Family Homes Sold is based on historical data of Zip Code: 02421 - MA
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 17,621 | 32,651 | 1,645,166 | 335,858,263 |
| Population Density | 1,840 | 1,987 | 2,012 | 95 |
| People per Household | 2.6 | 2.7 | 2.5 | 2.6 |
| Median Age | 48.8 | 49.7 | 41.5 | 39.1 |
| Median Income | $173,376 | $182,348 | $107,759 | $66,222 |
| Average Income | $87,542 | $88,842 | $55,878 | $35,475 |
| Cost of Living Index | 133 | 135 | 111 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 15.7°F | 15.7°F | 15.7°F | 22.6°F |
| July Avg. High Temp | 82.7°F | 82.7°F | 82.7°F | 86.2°F |
| Annual Precipitation | 46.95" | 46.95" | 46.95" | 38" |
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