43 COMMONWEALTH AVE
Valuation
Tax & Assessment
Property Facts
Transaction History(3)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Marlborough School District
Neighborhood · ZIP 01752These 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.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
43 Commonwealth Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 86% of homes in Middlesex County
- Costs less per square foot than 84% of homes in Middlesex County
- Smaller than 67% of homes in Middlesex County
- Has a smaller lot than 91% of homes in Marlborough 01752
- Older than 85% of homes in Middlesex County
What homes are worth in Marlborough 01752
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 33% of homes in Marlborough 01752.
How it measures up in Marlborough 01752
The dot is this home. The mark in the middle is the typical home in Marlborough 01752.
Pricier than 33% of homes nearby
Pricier than 38% of homes nearby
Bigger than 43% of homes nearby
Bigger than 9% of homes nearby
Newer than 16% of homes nearby
| Measure | This home | Marlborough 01752 | Middlesex County |
|---|---|---|---|
| Estimated valuepricier than | $490,567 | 33% of homes | 14% of homes |
| Price per ft²pricier than | $333 | 38% of homes | 16% of homes |
| Living areabigger than | 1,472 ft² | 43% of homes | 33% of homes |
| Lot sizebigger than | 0.15 ac | 9% of homes | 24% of homes |
| Year builtnewer than | 1900 | 16% of homes | 15% of homes |
About 43 Commonwealth Ave
How much is 43 Commonwealth Ave, Marlborough, MA worth?
The TopHap Estimate for 43 Commonwealth Ave, Marlborough, MA is $490,567 as of Oct 21, 2026. The likely range is $469,211 to $511,923. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 43 Commonwealth Ave, Marlborough, MA last sell?
43 Commonwealth Ave, Marlborough, MA last sold on May 31, 2022 for $360,000, according to the county's recorded deed.
How big is 43 Commonwealth Ave, Marlborough, MA?
43 Commonwealth Ave, Marlborough, MA has 4 bedrooms, 1 bathrooms, 1,472 square feet of living space and a 0.15-acre lot.
When was 43 Commonwealth Ave, Marlborough, MA built?
43 Commonwealth Ave, Marlborough, MA was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.
What schools serve 43 Commonwealth Ave, Marlborough, MA?
43 Commonwealth Ave, Marlborough, MA is assigned to 1LT Charles W. Whitcomb School (middle), rated D; Goodnow Brothers Elementary School (elementary), rated D+; Marlborough High School (high), rated D+. All sit in Marlborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 43 Commonwealth Ave, Marlborough, MA compare to other homes in Marlborough 01752?
Among the 10,751 homes in Marlborough 01752, it is worth more than 33% of them ($490,567 against a typical $554,107), its price per square foot is higher than 38% of them ($333 against a typical $350), it is bigger than 43% of them (1,472 ft² against a typical 1,590 ft²), its lot is bigger than 9% of them (0.15 ac against a typical 0.47 ac) and it is newer than 16% of them (1900 against a typical 1967). Measured against all of Middlesex County, it is worth more than 14% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 43 Commonwealth Ave, Marlborough, MA?
The 2025 property tax bill for 43 Commonwealth Ave, Marlborough, MA was $3,993. The county assessed it at $405,000.
More homes on Commonwealth Ave
- 73 Commonwealth Ave4 bd · 3 ba · 2,696 ft² · Sold $804K · Aug 2026
- 28 Commonwealth Ave6 bd · 2 ba · 2,628 ft² · Sold $570K · May 2022
- 40 Commonwealth Ave$641K4 bd · 2.5 ba · 2,049 ft² · Sold $390K · Jul 2020
- 62 Commonwealth Ave$560K3 bd · 1.5 ba · 1,114 ft² · Sold $265K · Oct 2018
- 66 Commonwealth Ave # B$582K3 bd · 2 ba · 1,555 ft² · Sold $392K · Oct 2018
- 19 Commonwealth Ave5 bd · 2.5 ba · 2,367 ft² · Sold $310K · Jun 2016
- 63 Commonwealth Ave$567K4 bd · 2.5 ba · 1,714 ft² · Sold $289K · Jul 2013
- 18 Commonwealth Ave4 bd · 2 ba · 2,069 ft² · Sold $243K · Jan 2013
- 66 Commonwealth Ave # A$594K3 bd · 3 ba · 1,897 ft² · Sold $365K · Apr 2005
- 20 Commonwealth Ave # 224 bd · 2 ba · 2,464 ft² · Sold $400K · Mar 2005
- 53 Commonwealth Ave$576K3 bd · 1.5 ba · 1,441 ft² · Sold $343K · Jun 2004
- 50 Commonwealth Ave$445K2 bd · 1 ba · 1,004 ft² · Sold $225K · Oct 2003
Closest homes
- 48 Harvard St82 ft · 4 bd · 2.5 ba · 1,971 ft² · Sold $340K · Feb 2018
- 39 Commonwealth Ave$514K74 ft · 3 bd · 1.5 ba · 1,702 ft² · Sold $16K · Jan 1970
- 52 Harvard St$483K93 ft · 2 bd · 1.5 ba · 1,025 ft² · Sold $410K · Dec 2022
- 53 Commonwealth Ave$576K80 ft · 3 bd · 1.5 ba · 1,441 ft² · Sold $343K · Jun 2004
- 44 Harvard St106 ft · 4 bd · 2 ba · 1,991 ft² · Sold $340K · Feb 2018
- 40 Commonwealth Ave$641K118 ft · 4 bd · 2.5 ba · 2,049 ft² · Sold $390K · Jul 2020
- 50 Commonwealth Ave$445K134 ft · 2 bd · 1 ba · 1,004 ft² · Sold $225K · Oct 2003
- 40 Harvard St152 ft · 7 bd · 2 ba · 2,514 ft² · Sold $399K · Jan 2019
More homes in Marlborough 01752
- 19 Macintosh Ave$577K3 bd · 1.5 ba · 1,050 ft² · Sold $584K · Oct 2026
- 96 Crestwood Ln$569K3 bd · 1.5 ba · 1,422 ft² · Sold $580K · Oct 2026
- 54 State St5 bd · 3 ba · 2,451 ft² · Sold $785K · Oct 2026
- 7 Whispering Brook Rd$673K2 bd · 2 ba · 1,845 ft² · Sold $580K · Oct 2026
- 39 Orchard St4 bd · 3 ba · 2,526 ft² · Sold $760K · Oct 2026
- 6 Fuller Dr$490K3 bd · 1.5 ba · 1,188 ft² · Sold $490K · Oct 2026
- 649 Concord Rd$745K4 bd · 2.5 ba · 2,072 ft² · Sold $745K · Oct 2026
- 139 Pleasant St$270K2 bd · 1 ba · 735 ft² · Sold $270K · Oct 2026
- 47 Lilac Cir$563K2 bd · 2 ba · 1,359 ft² · Sold $550K · Oct 2026
- 656 Bolton St$527K3 bd · 1.5 ba · 1,398 ft² · Sold $525K · Sep 2026
- 638 Pleasant St$630K3 bd · 1 ba · 1,983 ft² · Sold $628K · Sep 2026
- 849 Boston Post Rd E$459K2 bd · 2.5 ba · 1,858 ft² · Sold $468K · Sep 2026
Assigned schools
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