9 Walnut St
Boston, MA 02108
5 bd 6 ba 6,082 sqft Built 1899 Lot 1,497 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 | $4,961,000 | $2,940,900 | $7,901,900 | $91,504 |
| 2024 | $5,311,200 | $2,550,700 | $7,861,900 | $85,695 |
| 2023 | $5,311,200 | $2,550,700 | $7,861,900 | $84,437 |
| 2022 | $5,058,300 | $2,429,200 | $7,487,500 | $81,464 |
| 2021 | $4,959,100 | $2,381,600 | $7,340,700 | $78,325 |
| 2020 | $5,436,900 | $1,713,300 | $7,150,200 | $75,506 |
| 2019 | $5,405,700 | $1,401,500 | $6,807,200 | $71,748 |
| 2018 | $4,649,400 | $1,397,500 | $6,046,900 | $63,372 |
| 2017 | $4,361,400 | $1,397,500 | $5,758,900 | $60,987 |
| 2016 | $4,144,400 | $1,397,500 | $5,541,900 | $60,961 |
| 2015 | $3,982,900 | $974,700 | $4,957,600 | $60,037 |
| 2014 | $3,746,800 | $974,700 | $4,721,500 | $59,396 |
| 2006 | $3,557,100 | $350,300 | $3,907,400 | $43,450 |
| 2005 | $3,432,400 | $350,300 | $3,782,700 | $40,588 |
| 2004 | $3,287,600 | $350,300 | $3,637,900 | $36,925 |
Property facts
Year built
1899
Property type
single_family
Stories
—
Beds
5
Baths
6
Living area
6,082 sqft
Lot size
1,497 sqft
ZIP code
02108
City
Boston
Street
Walnut St
Coordinates
42.35751, -71.06617
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 9 Walnut St last sell?
No public-record sale is on file for 9 Walnut St.
What is the current tax assessment for 9 Walnut St?
The most recent total assessment for 9 Walnut St (year 2025) is $7,901,900 with $91,504 in property tax.
When was 9 Walnut St built?
9 Walnut St was built in 1899.
How does 9 Walnut St compare to others on Walnut St?
We track 8 other properties on Walnut St. Browse the list under "Other properties on Walnut St" to compare beds, baths, and sale history.
What are the property facts for 9 Walnut St?
9 Walnut St is a 5 bed, 6 bath, 6,082 sqft, 1,497 sqft lot single_family.
Is 9 Walnut St a flip candidate?
No — 9 Walnut St does not appear in our flips dataset.
Is 9 Walnut St a tax-appeal candidate?
No — 9 Walnut 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
+9.6%
Implied 1-yr
+38.5%
2026 Q3
$7.5M
2026 Q4
$7.5M
ZIP 02108 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Walnut St