12 Valentine St
Newton, MA 02465
5 bd 4 ba 5,979 sqft Built 1840 Lot 14,810 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 | $1,730,700 | $1,293,400 | $3,024,100 | $29,636 |
| 2024 | $1,679,800 | $1,255,700 | $2,935,500 | $28,650 |
| 2023 | $1,754,800 | $978,500 | $2,733,300 | $27,825 |
| 2022 | $1,624,800 | $906,000 | $2,530,800 | $26,624 |
| 2021 | $1,507,500 | $854,700 | $2,362,200 | $25,417 |
| 2020 | $1,511,600 | $1,068,400 | $2,580,000 | $26,935 |
| 2019 | $1,467,600 | $1,037,300 | $2,504,900 | $26,176 |
| 2018 | $1,602,400 | $818,700 | $2,421,100 | $26,196 |
| 2017 | $1,934,100 | $707,500 | $2,641,600 | $29,375 |
| 2016 | $1,807,600 | $661,200 | $2,468,800 | $28,095 |
| 2015 | $1,689,400 | $617,900 | $2,307,300 | $26,788 |
| 2014 | $1,618,600 | $567,100 | $2,185,700 | $26,491 |
| 2006 | $1,785,000 | $505,600 | $2,290,600 | $21,440 |
| 2005 | $1,700,000 | $481,500 | $2,181,500 | $20,681 |
| 2004 | $1,448,300 | $470,000 | $1,918,300 | $19,567 |
| 2003 | $1,293,200 | $419,600 | $1,712,800 | $18,704 |
Property facts
Year built
1840
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
5,979 sqft
Lot size
14,810 sqft
ZIP code
02465
City
Newton
Street
Valentine St
Coordinates
42.34284, -71.22178
Comparable properties nearby
Frequently asked questions
When did 12 Valentine St last sell?
No public-record sale is on file for 12 Valentine St.
What is the current tax assessment for 12 Valentine St?
The most recent total assessment for 12 Valentine St (year 2025) is $3,024,100 with $29,636 in property tax.
When was 12 Valentine St built?
12 Valentine St was built in 1840.
How does 12 Valentine St compare to others on Valentine St?
We track 4 other properties on Valentine St. Browse the list under "Other properties on Valentine St" to compare beds, baths, and sale history.
What are the property facts for 12 Valentine St?
12 Valentine St is a 5 bed, 4 bath, 5,979 sqft, 14,810 sqft lot single_family.
Is 12 Valentine St a flip candidate?
No — 12 Valentine St does not appear in our flips dataset.
Is 12 Valentine St a tax-appeal candidate?
No — 12 Valentine 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
+0.3%
Implied 1-yr
+1.1%
2026 Q1
$2.83M
2026 Q2
$2.84M
ZIP 02465 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Valentine St