129 South St
Upton, MA 01568
4 bd 4 ba 3,120 sqft Built 1989 Lot 294,466 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 | $540,000 | $341,000 | $881,000 | $11,585 |
| 2024 | $510,400 | $333,000 | $843,400 | $11,538 |
| 2023 | $384,400 | $322,600 | $707,000 | $9,806 |
| 2022 | $380,900 | $322,600 | $703,500 | $11,798 |
| 2021 | $369,800 | $357,800 | $727,600 | $12,078 |
| 2020 | $354,900 | $347,400 | $702,300 | $12,094 |
| 2019 | $363,800 | $316,200 | $680,000 | $11,771 |
| 2018 | $413,800 | $303,400 | $717,200 | $12,357 |
| 2017 | $385,800 | $231,300 | $617,100 | $11,207 |
| 2016 | $404,300 | $196,900 | $601,200 | $11,158 |
| 2015 | $398,200 | $196,900 | $595,100 | $10,087 |
| 2014 | $390,800 | $188,900 | $579,700 | $9,826 |
| 2006 | $464,600 | $209,300 | $673,900 | $7,177 |
| 2005 | $464,600 | $209,300 | $673,900 | $6,800 |
| 2004 | $320,900 | $134,700 | $455,600 | $6,729 |
| 2003 | $320,900 | $134,700 | $455,600 | $5,854 |
Property facts
Year built
1989
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
3,120 sqft
Lot size
294,466 sqft
ZIP code
01568
City
Upton
Street
South St
Coordinates
42.14056, -71.60250
Comparable properties nearby
Frequently asked questions
When did 129 South St last sell?
No public-record sale is on file for 129 South St.
What is the current tax assessment for 129 South St?
The most recent total assessment for 129 South St (year 2025) is $881,000 with $11,585 in property tax.
When was 129 South St built?
129 South St was built in 1989.
How does 129 South St compare to others on South St?
We track 8 other properties 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 129 South St?
129 South St is a 4 bed, 4 bath, 3,120 sqft, 294,466 sqft lot single_family.
Is 129 South St a flip candidate?
No — 129 South St does not appear in our flips dataset.
Is 129 South St a tax-appeal candidate?
No — 129 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
+3.6%
Implied 1-yr
+14.2%
2026 Q1
$961.3K
2026 Q2
$989.1K
ZIP 01568 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St