21 Welch Rd
Lexington, MA 02421
5 bd 5 ba 4,050 sqft Lot 6,968 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 | $1,196,000 | $780,000 | $1,976,000 | $24,166 |
| 2024 | $1,183,000 | $743,000 | $1,926,000 | $23,594 |
| 2023 | $1,043,000 | $676,000 | $1,719,000 | $22,347 |
| 2022 | $968,000 | $614,000 | $1,582,000 | $21,832 |
| 2021 | $963,000 | $560,000 | $1,523,000 | $21,916 |
| 2020 | $898,000 | $560,000 | $1,458,000 | $20,485 |
| 2019 | $887,000 | $533,000 | $1,420,000 | $20,050 |
| 2018 | $853,000 | $508,000 | $1,361,000 | $19,462 |
| 2017 | $831,000 | $496,000 | $1,327,000 | $19,228 |
| 2016 | $127,000 | $378,000 | $505,000 | $7,373 |
| 2015 | $122,000 | $344,000 | $466,000 | $6,925 |
| 2014 | $116,000 | $306,000 | $422,000 | $6,545 |
| 2006 | $126,000 | $323,000 | $449,000 | $4,988 |
| 2005 | $121,000 | $289,000 | $410,000 | $4,649 |
| 2004 | $124,000 | $261,000 | $385,000 | $4,031 |
| 2003 | $108,000 | $228,000 | $336,000 | $3,679 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
5
Baths
5
Living area
4,050 sqft
Lot size
6,968 sqft
ZIP code
02421
City
Lexington
Street
Welch Rd
Coordinates
42.44554, -71.24862
Comparable properties nearby
Frequently asked questions
When did 21 Welch Rd last sell?
No public-record sale is on file for 21 Welch Rd.
What is the current tax assessment for 21 Welch Rd?
The most recent total assessment for 21 Welch Rd (year 2025) is $1,976,000 with $24,166 in property tax.
When was 21 Welch Rd built?
The year built for 21 Welch Rd is not in our records.
How does 21 Welch Rd compare to others on Welch Rd?
We track 3 other properties on Welch Rd. Browse the list under "Other properties on Welch Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Welch Rd?
21 Welch Rd is a 5 bed, 5 bath, 4,050 sqft, 6,968 sqft lot single_family.
Is 21 Welch Rd a flip candidate?
No — 21 Welch Rd does not appear in our flips dataset.
Is 21 Welch Rd a tax-appeal candidate?
No — 21 Welch Rd 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 Welch Rd