20 South St
Concord, MA 01742
5 bd 5 ba 4,048 sqft Built 1999 Lot 20,038 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 | $1,351,500 | $491,400 | $1,842,900 | $24,437 |
| 2024 | $1,330,200 | $491,400 | $1,821,600 | $23,918 |
| 2023 | $1,054,000 | $446,800 | $1,500,800 | $19,450 |
| 2022 | $962,000 | $357,400 | $1,319,400 | $19,474 |
| 2021 | $913,200 | $357,400 | $1,270,600 | $18,703 |
| 2020 | $932,900 | $357,400 | $1,290,300 | $18,361 |
| 2019 | $862,500 | $369,200 | $1,231,700 | $17,478 |
| 2018 | $850,800 | $338,900 | $1,189,700 | $17,001 |
| 2017 | $850,800 | $314,700 | $1,165,500 | $16,399 |
| 2016 | $873,900 | $314,700 | $1,188,600 | $16,545 |
| 2015 | $800,500 | $291,400 | $1,091,900 | $15,603 |
| 2014 | $788,300 | $264,900 | $1,053,200 | $15,219 |
| 2006 | $1,063,500 | $282,900 | $1,346,400 | $13,774 |
| 2005 | $1,064,700 | $288,500 | $1,353,200 | $13,261 |
| 2003 | $755,200 | $336,100 | $1,091,300 | $10,520 |
Property facts
Year built
1999
Property type
single_family
Stories
—
Beds
5
Baths
5
Living area
4,048 sqft
Lot size
20,038 sqft
ZIP code
01742
City
Concord
Street
South St
Coordinates
42.44809, -71.40416
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 South St last sell?
No public-record sale is on file for 20 South St.
What is the current tax assessment for 20 South St?
The most recent total assessment for 20 South St (year 2025) is $1,842,900 with $24,437 in property tax.
When was 20 South St built?
20 South St was built in 1999.
How does 20 South St compare to others on South St?
We track 1 other property on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 20 South St?
20 South St is a 5 bed, 5 bath, 4,048 sqft, 20,038 sqft lot single_family.
Is 20 South St a flip candidate?
No — 20 South St does not appear in our flips dataset.
Is 20 South St a tax-appeal candidate?
No — 20 South 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
+7.4%
Implied 1-yr
+29.7%
2026 Q3
$3.9M
2026 Q4
$3.9M
ZIP 01742 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St