88 UNION ST
Valuation
Tax & Assessment
Property Facts
Transaction History(2)
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
88 Union St 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 94% of homes in Middlesex County
- Costs less per square foot than 91% of homes in Middlesex County
- Smaller than 76% of homes in Middlesex County
- Has a smaller lot than 80% of homes in Marlborough 01752
- Older than 76% of homes in Marlborough 01752
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 18% 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 18% of homes nearby
Pricier than 26% of homes nearby
Bigger than 31% of homes nearby
Bigger than 20% of homes nearby
Newer than 24% of homes nearby
| Measure | This home | Marlborough 01752 | Middlesex County |
|---|---|---|---|
| Estimated valuepricier than | $384,304 | 18% of homes | 6% of homes |
| Price per ft²pricier than | $298 | 26% of homes | 9% of homes |
| Living areabigger than | 1,290 ft² | 31% of homes | 24% of homes |
| Lot sizebigger than | 0.23 ac | 20% of homes | 38% of homes |
| Year builtnewer than | 1948 | 24% of homes | 39% of homes |
About 88 Union St
How much is 88 Union St, Marlborough, MA worth?
The TopHap Estimate for 88 Union St, Marlborough, MA is $384,304 as of Sep 24, 2026. The likely range is $368,469 to $400,139. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 88 Union St, Marlborough, MA last sell?
88 Union St, Marlborough, MA last sold on Jun 26, 1996 for $75,000, according to the county's recorded deed.
How big is 88 Union St, Marlborough, MA?
88 Union St, Marlborough, MA has 2 bedrooms, 1.5 bathrooms, 1,290 square feet of living space and a 0.23-acre lot.
When was 88 Union St, Marlborough, MA built?
88 Union St, Marlborough, MA was built in 1948, making it 78 years old. It is a cape cod home. The building has 2 stories.
What schools serve 88 Union St, Marlborough, MA?
88 Union St, 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 88 Union St, Marlborough, MA compare to other homes in Marlborough 01752?
Among the 10,751 homes in Marlborough 01752, it is worth more than 18% of them ($384,304 against a typical $527,945), its price per square foot is higher than 26% of them ($298 against a typical $336), it is bigger than 31% of them (1,290 ft² against a typical 1,591 ft²), its lot is bigger than 20% of them (0.23 ac against a typical 0.46 ac) and it is newer than 24% of them (1948 against a typical 1967). Measured against all of Middlesex County, it is worth more than 6% 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 88 Union St, Marlborough, MA?
The 2025 property tax bill for 88 Union St, Marlborough, MA was $4,035. The county assessed it at $409,200.
More homes on Union St
- 37 Union St$798K4 bd · 2.5 ba · 2,515 ft² · Sold $790K · May 2026
- 100 Union St$425K3 bd · 1.5 ba · 1,468 ft² · Sold May 2025
- 116 Union St$547K2 bd · 2 ba · 2,132 ft² · Sold Sep 2024
- 38 Union St$368K2 bd · 1 ba · 1,069 ft² · Sold $215K · May 2024
- 15 Union St$557K4 bd · 2.5 ba · 1,558 ft² · Sold $340K · Feb 2019
- 204 Union St$514K3 bd · 3 ba · 1,751 ft² · Sold $380K · Aug 2018
- 28 Union St$680K4 bd · 2.5 ba · 2,571 ft² · Sold $400K · Oct 2017
- 223 Union St$435K2 bd · 1.5 ba · 1,459 ft² · Sold Feb 2017
- 224 Union St$491K3 bd · 2.5 ba · 1,823 ft² · Sold $350K · Oct 2015
- 1 Union St$560K5 bd · 4.5 ba · 2,831 ft² · Sold $269K · Aug 2014
- 209 Union St$520K4 bd · 2 ba · 1,754 ft² · Sold $285K · Sep 2010
- 115 Union St$654K4 bd · 3 ba · 3,726 ft² · Sold $475K · Mar 2008
Closest homes
- 232 Prospect St$409K90 ft · 2 bd · 1 ba · 682 ft² · Sold $253K · Dec 2005
- 85 Union St$559K156 ft · 3 bd · 1.5 ba · 1,672 ft² · Sold $135K · Apr 1987
- 235 Prospect St$447K167 ft · 3 bd · 1 ba · 1,224 ft² · Sold $256K · Jun 2002
- 228 Prospect St$405K164 ft · 3 bd · 2.5 ba · 973 ft² · Sold $180K · Mar 2000
- 81 Union St$429K181 ft · 2 bd · 2 ba · 1,203 ft² · Sold $125K · Sep 1997
- 80 Union St$779K162 ft · 4 bd · 3.5 ba · 2,760 ft² · Sold $492K · Jan 2007
- 237 Prospect St$479K180 ft · 3 bd · 2.5 ba · 1,662 ft² · Sold $247K · May 2011
- 225 Prospect St$421K232 ft · 3 bd · 2 ba · 1,498 ft² · Sold Jul 2014
More homes in Marlborough 01752
- 139 Pleasant St$269K2 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$570K3 bd · 1.5 ba · 1,398 ft² · Sold $525K · Sep 2026
- 638 Pleasant St$619K3 bd · 1 ba · 1,983 ft² · Sold $628K · Sep 2026
- 849 Boston Post Rd E$467K2 bd · 2.5 ba · 1,858 ft² · Sold $468K · Sep 2026
- 7 Turner Ridge Rd$618K3 bd · 3 ba · 1,660 ft² · Sold $450K · Sep 2026
- 119 Littlefield Ln$1.1M4 bd · 2.5 ba · 3,813 ft² · Sold $1M · Sep 2026
- 340 Berlin Rd$625K3 bd · 2.5 ba · 1,186 ft² · Sold $615K · Sep 2026
- 35 Houde St$670K3 bd · 1.5 ba · 1,560 ft² · Sold $670K · Sep 2026
- 158 Miles Standish Dr$572K3 bd · 2 ba · 1,075 ft² · Sold $70K · Sep 2026
- 40 Farmington Cir$750K4 bd · 2.5 ba · 1,788 ft² · Sold $747K · Sep 2026
- 69 Ridge Rd$480K2 bd · 1 ba · 1,060 ft² · Sold $465K · Sep 2026
Assigned schools
Explore the area
See this home in context
Open 88 Union 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