21 Knox St
Worcester, MA 01603
3 bd 2 ba 1,536 sqft Built 1910 Lot 6,742 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 | $236,400 | $95,500 | $331,900 | $4,378 |
| 2024 | $209,900 | $95,500 | $305,400 | $4,199 |
| 2023 | $199,100 | $83,000 | $282,100 | $4,045 |
| 2022 | $179,900 | $66,400 | $246,300 | $3,746 |
| 2021 | $173,800 | $53,100 | $226,900 | $3,694 |
| 2020 | $154,400 | $52,800 | $207,200 | $3,522 |
| 2019 | $141,300 | $46,000 | $187,300 | $3,371 |
| 2018 | $132,100 | $46,000 | $178,100 | $3,368 |
| 2017 | $122,000 | $46,000 | $168,000 | $3,229 |
| 2016 | $123,100 | $32,900 | $156,000 | $3,215 |
| 2015 | $123,100 | $32,900 | $156,000 | $3,131 |
| 2013 | $123,800 | $37,200 | $161,000 | $2,991 |
| 2006 | $164,700 | $46,700 | $211,400 | $2,649 |
| 2005 | $150,500 | $40,300 | $190,800 | $2,515 |
| 2004 | $123,000 | $37,100 | $160,100 | $2,361 |
| 2003 | $104,700 | $35,000 | $139,700 | $2,258 |
Property facts
Year built
1910
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,536 sqft
Lot size
6,742 sqft
ZIP code
01603
City
Worcester
Street
Knox St
Coordinates
42.23163, -71.83822
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Knox St last sell?
No public-record sale is on file for 21 Knox St.
What is the current tax assessment for 21 Knox St?
The most recent total assessment for 21 Knox St (year 2025) is $331,900 with $4,378 in property tax.
When was 21 Knox St built?
21 Knox St was built in 1910.
How does 21 Knox St compare to others on Knox St?
We track 7 other properties on Knox St. Browse the list under "Other properties on Knox St" to compare beds, baths, and sale history.
What are the property facts for 21 Knox St?
21 Knox St is a 3 bed, 2 bath, 1,536 sqft, 6,742 sqft lot single_family.
Is 21 Knox St a flip candidate?
No — 21 Knox St does not appear in our flips dataset.
Is 21 Knox St a tax-appeal candidate?
No — 21 Knox 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
+3.9%
Implied 1-yr
+15.4%
2026 Q1
$520.1K
2026 Q2
$536.1K
ZIP 01603 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knox St