55 Flagg Rd
Southborough, MA 01772
4 bd 4 ba 5,756 sqft Built 1817 Lot 61,420 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 30, 2023 | Sold | $1,000,000 | MLSPIN |
| Oct 26, 2022 | Price changed | $1,095,000 | MLS #73036240 |
| Sep 20, 2022 | Listed | $1,175,000 | MLS #73036240 |
| Aug 28, 2022 | Listing removed | $1,225,000 | MLSPIN |
| Jul 19, 2022 | Listing removed | $1,225,000 | MLSPIN |
| Jun 1, 2022 | Price changed | $1,225,000 | MLS #72979144 |
| May 11, 2022 | Listed | $1,425,000 | MLS #72979144 |
| Sep 2, 1981 | Sold | $170,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $870,600 | $306,300 | $1,176,900 | $16,253 |
| 2024 | $805,100 | $306,300 | $1,111,400 | $15,460 |
| 2023 | $757,000 | $293,700 | $1,050,700 | $15,508 |
| 2020 | $578,100 | $227,500 | $805,600 | $13,421 |
| 2018 | $627,800 | $214,900 | $842,700 | $13,601 |
| 2017 | $588,900 | $214,900 | $803,800 | $13,166 |
| 2016 | $614,600 | $204,900 | $819,500 | $12,964 |
| 2015 | $603,100 | $190,100 | $793,200 | $12,707 |
| 2014 | $554,300 | $177,900 | $732,200 | $11,847 |
| 2006 | $566,400 | $224,500 | $790,900 | $9,776 |
| 2005 | $506,900 | $221,400 | $728,300 | $9,235 |
| 2004 | $484,300 | $206,100 | $690,400 | $8,837 |
| 2003 | $432,000 | $191,200 | $623,200 | $7,628 |
Property facts
Year built
1817
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
5,756 sqft
Lot size
61,420 sqft
ZIP code
01772
City
Southborough
Street
Flagg Rd
Coordinates
42.29500, -71.55669
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 55 Flagg Rd last sell?
No public-record sale is on file for 55 Flagg Rd.
What is the current tax assessment for 55 Flagg Rd?
The most recent total assessment for 55 Flagg Rd (year 2025) is $1,176,900 with $16,253 in property tax.
When was 55 Flagg Rd built?
55 Flagg Rd was built in 1817.
How does 55 Flagg Rd compare to others on Flagg Rd?
We track 8 other properties on Flagg Rd. Browse the list under "Other properties on Flagg Rd" to compare beds, baths, and sale history.
What are the property facts for 55 Flagg Rd?
55 Flagg Rd is a 4 bed, 4 bath, 5,756 sqft, 61,420 sqft lot single_family.
Is 55 Flagg Rd a flip candidate?
No — 55 Flagg Rd does not appear in our flips dataset.
Is 55 Flagg Rd a tax-appeal candidate?
Yes — 55 Flagg Rd appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.5%
Implied 1-yr
-5.9%
2026 Q3
$895.8K
2026 Q4
$881.3K
ZIP 01772 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Flagg Rd