18 Walnut St
Lexington, MA 02421
5 bd 6 ba 6,074 sqft Lot 17,424 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 |
|---|---|---|---|---|
| 2025 | $1,999,000 | $880,000 | $2,879,000 | $35,210 |
| 2024 | $1,951,000 | $838,000 | $2,789,000 | $34,165 |
| 2023 | $1,647,000 | $762,000 | $2,409,000 | $31,317 |
| 2022 | $1,516,000 | $693,000 | $2,209,000 | $30,484 |
| 2021 | $1,504,000 | $631,000 | $2,135,000 | $30,723 |
| 2020 | $1,389,000 | $631,000 | $2,020,000 | $28,381 |
| 2019 | $1,369,000 | $601,000 | $1,970,000 | $27,816 |
| 2018 | $1,306,000 | $639,000 | $1,945,000 | $27,814 |
| 2017 | $1,279,000 | $609,000 | $1,888,000 | $27,357 |
| 2016 | $923,000 | $579,000 | $1,502,000 | $21,929 |
| 2015 | $1,351,000 | $421,000 | $1,772,000 | $26,332 |
| 2014 | $101,000 | $383,000 | $484,000 | $7,507 |
| 2006 | $109,000 | $414,000 | $523,000 | $5,811 |
| 2005 | $115,000 | $372,000 | $487,000 | $5,523 |
| 2004 | $106,000 | $349,000 | $455,000 | $4,764 |
| 2003 | $90,000 | $293,000 | $383,000 | $4,194 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
5
Baths
6
Living area
6,074 sqft
Lot size
17,424 sqft
ZIP code
02421
City
Lexington
Street
Walnut St
Coordinates
42.41442, -71.21968
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 18 Walnut St last sell?
No public-record sale is on file for 18 Walnut St.
What is the current tax assessment for 18 Walnut St?
The most recent total assessment for 18 Walnut St (year 2025) is $2,879,000 with $35,210 in property tax.
When was 18 Walnut St built?
The year built for 18 Walnut St is not in our records.
How does 18 Walnut St compare to others on Walnut St?
We track 2 other properties on Walnut St. Browse the list under "Other properties on Walnut St" to compare beds, baths, and sale history.
What are the property facts for 18 Walnut St?
18 Walnut St is a 5 bed, 6 bath, 6,074 sqft, 17,424 sqft lot single_family.
Is 18 Walnut St a flip candidate?
No — 18 Walnut St does not appear in our flips dataset.
Is 18 Walnut St a tax-appeal candidate?
No — 18 Walnut 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
+3.2%
Implied 1-yr
+12.7%
2026 Q1
$2.69M
2026 Q2
$2.76M
ZIP 02421 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Walnut St