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CondominiumResidential

336 E Main St

MARLBOROUGH, MA 01752
1.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 196324 units313–823 ft²
$6.1M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$270K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$349
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+20.2%vs the Marlborough ZIP median sale $/ft² ($290)

Sales Performance

$269K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-5.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.2%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+3.0%per yeartypical hold 5.7 yrsfrom 33 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20052009201120152018202120232026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20052009201120152018202120232026

62 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.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$156K$204K$251K$298K313 ft²415 ft²517 ft²619 ft²721 ft²823 ft²
1 bd2 bd
1 bed
7 units
2 bed
17 units
Recurring 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.
2 bd · 1 ba · 819 ft²
4 units
2 bd · 1 ba · 766 ft²
2 units
2 bd · 1 ba · 818 ft²
2 units
2 bd · 1 ba · 821 ft²
2 units
One-off layouts
14 units

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.

$156K–$168K
2 units
$177K–$192K
2 units
$209K–$209K
1 unit
$221K–$221K
1 unit
$234K–$234K
1 unit
$264K–$278K
12 units
$281K–$298K
5 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.63%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.8%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.7.4 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.10%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.53%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$275,847
Median tax billThe middle annual property tax bill among the building's units.$2,411
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 14Jan 27, 2026$269,000Unit 20Aug 15, 2025$270,000Unit 19Mar 27, 2025$300,000Unit 3Jul 12, 2024$190,000Unit 9May 15, 2024$279,000Unit 12Apr 4, 2024$275,000Unit 22Aug 31, 2023$290,000Unit 7Sep 22, 2022$170,000Unit 8Sep 9, 2022$229,900Unit 2Nov 8, 2021$150,000

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

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIDDLESEX
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
1LT Charles W. Whitcomb SchoolD
Middle · Grades 6–8 · 0.9 mi
E
Sgt. Charles J. Jaworek Elementary SchoolD+
Elementary · Grades KG–5 · 0.9 mi
H
Marlborough High SchoolD+
High · Grades 9–12 · 1.0 mi

District: Marlborough School District

Neighborhood · ZIP 01752These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.65

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.42,223
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,953 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,959
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,206
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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.

336 E Main St # 1
1 bd · 1 ba · 326 ft²
$156K
336 E Main St # 2
1 bd · 1 ba · 401 ft²
$192K
336 E Main St
1 bd · 1 ba · 313 ft²
$177K
336 E Main St # 4
1 bd · 1 ba · 423 ft²
$209K
336 E Main St # 5
2 bd · 1 ba · 766 ft²
$267K
336 E Main St
2 bd · 1 ba · 817 ft²
$276K
336 E Main St # 7
1 bd · 1 ba · 613 ft²
$221K
336 E Main St # 8
2 bd · 1 ba · 821 ft²
$272K
336 E Main St # 9
2 bd · 1 ba · 765 ft²
$274K
336 E Main St # 10
2 bd · 1 ba · 818 ft²
$264K
336 E Main St # 11
1 bd · 1 ba · 616 ft²
$168K
336 E Main St # 12
2 bd · 1 ba · 819 ft²
$278K
336 E Main St # 13
2 bd · 1 ba · 819 ft²
$282K
336 E Main St # 14
2 bd · 1 ba · 768 ft²
$268K
336 E Main St # 15
2 bd · 1 ba · 819 ft²
$277K
336 E Main St # 16
1 bd · 1 ba · 548 ft²
$234K
336 E Main St # 17
2 bd · 1 ba · 819 ft²
$282K
336 E Main St # 18
2 bd · 1 ba · 766 ft²
$267K
336 E Main St # 19
2 bd · 1 ba · 823 ft²
$298K
336 E Main St # 20
2 bd · 1 ba · 757 ft²
$268K
336 E Main St # 21
2 bd · 1 ba · 818 ft²
$281K
336 E Main St # 22
2 bd · 1 ba · 775 ft²
$278K
336 E Main St # 23
2 bd · 1 ba · 821 ft²
$278K
336 E Main St # 24
2 bd · 1 ba · 749 ft²
$284K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 336 E Main St

How many units are in 336 E Main St, Marlborough, MA?

336 E Main St, Marlborough, MA has 24 residential units across built in 1963, according to county assessor records.

What is a unit at 336 E Main St, Marlborough, MA worth?

The median TopHap Estimate across the 24 units at 336 E Main St, Marlborough, MA is $269,836. That works out to $349 per square foot. Units run from 313 to 823 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 336 E Main St, Marlborough, MA expensive for Marlborough?

Units at 336 E Main St, Marlborough, MA carry a median of $349 per square foot, 20% above the Marlborough median of $290 per square foot.

How often do units sell at 336 E Main St, Marlborough, MA?

1 units at 336 E Main St, Marlborough, MA sold in the last 12 months, out of 62 recorded arms-length sales all time. That is a turnover rate of 4.2% of the building per year. The median sale over that period was $269K.

Have units at 336 E Main St, Marlborough, MA appreciated?

Across 33 repeat sales of the same unit, 336 E Main St, Marlborough, MA returned a median 3.0% 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 5.7 years.

What floor plans does 336 E Main St, Marlborough, MA have?

The most common plan at 336 E Main St, Marlborough, MA is a 2-bedroom of 819 square feet, repeated 4 times, with a median estimate of $279,734. TopHap identifies 4 recurring plans in the building.

More homes on E Main St

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Assigned schools

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