15 Marlboro St
+21.3%vs the Belmont ZIP median sale $/ft² ($457)
Sales Performance
2 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.
Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.
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: Belmont School District
Neighborhood · ZIP 02478These 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 Marlboro St
How many units are in 15 Marlboro St, Belmont, MA?
15 Marlboro St, Belmont, MA has 3 residential units across built in 1906, according to county assessor records.
What is a unit at 15 Marlboro St, Belmont, MA worth?
The median TopHap Estimate across the 3 units at 15 Marlboro St, Belmont, MA is $727,509. That works out to $554 per square foot. Units run from 1,298 to 1,337 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 15 Marlboro St, Belmont, MA expensive for Belmont?
Units at 15 Marlboro St, Belmont, MA carry a median of $554 per square foot, 21% above the Belmont median of $457 per square foot.
How often do units sell at 15 Marlboro St, Belmont, MA?
0 units at 15 Marlboro St, Belmont, MA sold in the last 12 months, out of 2 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
What floor plans does 15 Marlboro St, Belmont, MA have?
The most common plan at 15 Marlboro St, Belmont, MA is a 2-bedroom of 1,298 square feet, repeated 2 times, with a median estimate of $724,690. TopHap identifies 1 recurring plans in the building.
More homes on Marlboro St
- 10 Marlboro St # 1$703K2 bd · 1 ba · 1,326 ft² · Sold $710K · Dec 2025
- 69 Marlboro St5 bd · 3 ba · 3,840 ft² · Sold $1.3M · Nov 2025
- 56 Marlboro St # 1$593K2 bd · 1 ba · 1,245 ft² · Sold $600K · Aug 2025
- 52 Marlboro St # 1$638K2 bd · 1 ba · 1,215 ft² · Sold $646K · Jun 2025
- 73 Marlboro St5 bd · 3 ba · 3,879 ft² · Sold $1.6M · Jul 2024
- 45 Marlboro St6 bd · 4 ba · 4,194 ft² · Sold $2M · Jun 2024
- 20 Marlboro St # 1$1.1M2 bd · 3 ba · 1,399 ft² · Sold $1.1M · Mar 2024
- 54 Marlboro St # 3$662K2 bd · 1 ba · 1,021 ft² · Sold $650K · Jan 2024
- 42 Marlboro St4 bd · 2.5 ba · 1,882 ft² · Sold $1.1M · Aug 2022
- 9 Marlboro St # 2$640K2 bd · 1.5 ba · 1,341 ft² · Sold $342K · Apr 2022
- 15 Marlboro St # 3$728K2 bd · 1 ba · 1,337 ft² · Sold $631K · Jun 2021
- 15 Marlboro St # 1$730K2 bd · 1 ba · 1,298 ft² · Sold $700K · Jun 2021
Closest homes
- 15 Marlboro St$730K0 ft · 2 bd · 1 ba · 1,298 ft² · Sold $700K · Jun 2021
- 15 Marlboro St$728K0 ft · 2 bd · 1 ba · 1,337 ft² · Sold $631K · Jun 2021
- 17 Marlboro St55 ft · 5 bd · 2 ba · 2,842 ft² · Sold Jul 1994
- 9 Marlboro St$640K55 ft · 2 bd · 1.5 ba · 1,341 ft² · Sold $342K · Apr 2022
- 9 Marlboro St$634K55 ft · 1 bd · 1 ba · 900 ft² · Sold $280K · Jun 2009
- 5 Marlboro St108 ft · 6 bd · 3 ba · 3,667 ft² · Sold $175K · Sep 1982
- 10 Oxford Ave$1.3M112 ft · 2 bd · 1.5 ba · 1,895 ft² · Sold $430K · Oct 2002
- 12 Oxford Ave # 1$1.4M101 ft · 3 bd · 4 ba · 2,236 ft² · Sold $1.3M · Apr 2022
More homes in Belmont 02478
- 4 Van Ness Rd$1.2M3 bd · 1.5 ba · 2,050 ft² · Sold $1.2M · Sep 2026
- 74 Van Ness Rd$1.4M3 bd · 1.5 ba · 1,632 ft² · Sold $1.5M · Sep 2026
- 315 Channing Rd$1.6M4 bd · 2.5 ba · 1,713 ft² · Sold $1.6M · Sep 2026
- 4 Coolidge Rd$1.2M3 bd · 2.5 ba · 1,734 ft² · Sold $1.3M · Sep 2026
- 30 Merrill Ave$1.2M4 bd · 3.5 ba · 1,677 ft² · Sold $810K · Sep 2026
- 60 Agassiz Ave$1.5M4 bd · 3.5 ba · 2,176 ft² · Sold $1.5M · Sep 2026
- 188 Waverley St5 bd · 3 ba · 1,897 ft² · Sold $1M · Sep 2026
- 3 Meadows Ln$1.8M4 bd · 3.5 ba · 2,704 ft² · Sold $1.8M · Sep 2026
- 17 Eliot Rd$1.6M3 bd · 1.5 ba · 1,913 ft² · Sold $1.6M · Sep 2026
- 308 Brighton St$1.9M5 bd · 3.5 ba · 3,008 ft² · Sold $1.7M · Sep 2026
- 25 Cross St$710K2 bd · 1 ba · 1,555 ft² · Sold $710K · Sep 2026
- 53 Birch Hill Rd$2.2M4 bd · 6 ba · 3,843 ft² · Sold $2.1M · Sep 2026
Assigned schools
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