15 Walnut St
-10.8%vs the Arlington ZIP median sale $/ft² ($531)
Sales Performance
6 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Ownership & Financing
Recent SalesThe latest recorded arms-length sales in the building, newest first.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Arlington School District
Neighborhood · ZIP 02476These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 15 Walnut St
How many units are in 15 Walnut St, Arlington, MA?
15 Walnut St, Arlington, MA has 3 residential units across built in 1920, according to county assessor records.
What is a unit at 15 Walnut St, Arlington, MA worth?
The median TopHap Estimate across the 3 units at 15 Walnut St, Arlington, MA is $928,147. That works out to $474 per square foot. Units run from 1,590 to 2,390 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 15 Walnut St, Arlington, MA expensive for Arlington?
Units at 15 Walnut St, Arlington, MA carry a median of $474 per square foot, 11% below the Arlington median of $531 per square foot.
How often do units sell at 15 Walnut St, Arlington, MA?
0 units at 15 Walnut St, Arlington, MA sold in the last 12 months, out of 6 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
Have units at 15 Walnut St, Arlington, MA appreciated?
Across 4 repeat sales of the same unit, 15 Walnut St, Arlington, MA returned a median 2.3% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 8.3 years.
What floor plans does 15 Walnut St, Arlington, MA have?
The most common plan at 15 Walnut St, Arlington, MA is a 3-bedroom of 1,590 square feet, repeated 2 times, with a median estimate of $810,287. TopHap identifies 1 recurring plans in the building.
More homes on Walnut St
- 49 Walnut St$1.2M3 bd · 2.5 ba · 2,074 ft² · Sold $1.2M · Aug 2026
- 31 Walnut St$1.8M3 bd · 1.5 ba · 1,746 ft² · Sold $1.7M · Oct 2025
- 72 Walnut St # 1$1.3M4 bd · 4.5 ba · 3,290 ft² · Sold $1.4M · Aug 2025
- 45 Walnut St$1.2M3 bd · 3.5 ba · 2,151 ft² · Sold $1.1M · Feb 2024
- 15 Walnut St # C3 bd · 2.5 ba · 1,590 ft² · Sold $852K · Nov 2023
- 33 Walnut St$1.4M3 bd · 2.5 ba · 2,268 ft² · Sold $1.3M · Dec 2022
- 72 Walnut St # 2$1.7M5 bd · 5 ba · 3,238 ft² · Sold $1.5M · Aug 2022
- 28 Walnut St$1.8M3 bd · 3.5 ba · 2,831 ft² · Sold $1.3M · Nov 2021
- 42 Walnut St3 bd · 1.5 ba · 1,620 ft² · Sold $680K · Nov 2021
- 6 Walnut St # 1$519K2 bd · 1 ba · 880 ft² · Sold $530K · Jun 2021
- 11 Walnut St$1.2M3 bd · 2.5 ba · 1,914 ft² · Sold $909K · Aug 2020
- 65 Walnut St$1.3M3 bd · 2 ba · 2,106 ft² · Sold $925K · Jul 2020
Closest homes
- 15 Walnut St0 ft · 3 bd · 2.5 ba · 1,590 ft² · Sold $852K · Nov 2023
- 15 Walnut St$1M0 ft · 4 bd · 2.5 ba · 2,390 ft² · Sold Jan 1900
- 19 Walnut St73 ft · 6 bd · 6 ba · 5,220 ft² · Sold Jun 2010
- 11 Walnut St$1.2M69 ft · 3 bd · 2.5 ba · 1,914 ft² · Sold $909K · Aug 2020
- 9 Walnut St$1.1M69 ft · 3 bd · 2.5 ba · 1,914 ft² · Sold $705K · Dec 2014
- 10 Orchard Pl$810K100 ft · 3 bd · 3 ba · 1,902 ft² · Sold $450K · Apr 2016
- 8 Orchard Pl$566K100 ft · 3 bd · 2 ba · 1,378 ft² · Sold $360K · Jan 2004
- 4 Orchard Pl123 ft · 4 bd · 2 ba · 2,200 ft² · Sold $224K · Sep 1996
More homes in Arlington 02476
- 19 Brunswick Rd$925K3 bd · 1.5 ba · 1,358 ft² · Sold $908K · Oct 2026
- 28 Prospect Ave$1M3 bd · 1.5 ba · 1,628 ft² · Sold $1.2M · Oct 2026
- 995 Massachusetts Ave$480K2 bd · 1 ba · 762 ft² · Sold $465K · Oct 2026
- 125 Pleasant St$425K1 bd · 1 ba · 694 ft² · Sold $415K · Oct 2026
- 975 Massachusetts Ave$579K2 bd · 2 ba · 1,090 ft² · Sold $579K · Oct 2026
- 55 Academy St$2.8M5 bd · 3.5 ba · 3,473 ft² · Sold $3.1M · Oct 2026
- 72 Hathaway Cir$999K3 bd · 2.5 ba · 1,971 ft² · Sold $800K · Oct 2026
- 35 Avola St$1.8M4 bd · 2.5 ba · 2,870 ft² · Sold $1.8M · Oct 2026
- 93 Hathaway Cir$2.4M3 bd · 1.5 ba · 1,484 ft² · Sold $2.4M · Oct 2026
- 260 Hillside Ave$1.1M3 bd · 2 ba · 1,286 ft² · Sold $1.1M · Oct 2026
- 28 Forest St6 bd · 2 ba · 2,496 ft² · Sold $1M · Oct 2026
- 12 Chester St$1.1M3 bd · 1.5 ba · 2,116 ft² · Sold $1.1M · Oct 2026
Assigned schools
Explore the area
See this home in context
Open 15 Walnut St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map