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CondominiumResidential

30 Broad St

MARLBOROUGH, MA 01752
2.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 19002 floors10 units1,064–1,596 ft²
$3.4M
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.
$355K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$270
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-2.2%vs the Marlborough ZIP median sale $/ft² ($276)

Sales Performance

$376K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-9.4%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
20.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+3.0%per yeartypical hold 4.4 yrsfrom 23 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20082011201420162018202020242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20082011201420162018202020242026

33 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.
$289K$328K$368K$407K1,064 ft²1,170 ft²1,277 ft²1,383 ft²1,490 ft²1,596 ft²
2 bd
2 bed
10 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 · 2 ba · 1,112 ft²
2 units
One-off layouts
8 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.

$289K–$299K
4 units
$354K–$357K
4 units
$391K–$391K
1 unit
$407K–$407K
1 unit

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$271/ft²
Floor 2
$287/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.0 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.20%
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.57%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$383,025
Median tax billThe middle annual property tax bill among the building's units.$3,279
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 204Aug 17, 2026$392,000Unit 104Feb 12, 2026$360,000Unit 203May 23, 2025$415,000Unit 103Feb 16, 2024$385,000Unit 205Nov 30, 2021$339,000Unit 204Jun 8, 2021$337,000Unit 203Apr 21, 2021$330,000Unit 104Sep 30, 2020$265,000Unit 103Jul 28, 2020$285,500Unit 206Sep 6, 2019$287,000

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.Forced Air With Air Conditioning
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.

E
Raymond C. Richer Elementary SchoolD
Elementary · Grades KG–5 · 0.8 mi
M
1LT Charles W. Whitcomb SchoolD
Middle · Grades 6–8 · 1.3 mi
H
Marlborough High SchoolD+
High · Grades 9–12 · 1.7 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.

30 Broad St # 101
2 bd · 2 ba · 1,070 ft²
$294K
30 Broad St # 102
2 bd · 2 ba · 1,097 ft²
$297K
30 Broad St # 103
2 bd · 2 ba · 1,383 ft²
$356K
30 Broad St # 104
2 bd · 2 ba · 1,270 ft²
$356K
30 Broad St # 201
2 bd · 2 ba · 1,112 ft²
$299K
30 Broad St # 202
2 bd · 2 ba · 1,074 ft²
$289K
30 Broad St # 203
2 bd · 2 ba · 1,112 ft²
$407K
30 Broad St # 204
2 bd · 2 ba · 1,064 ft²
$391K
30 Broad St # 205
2 bd · 2 ba · 1,559 ft²
$357K
30 Broad St # 206
2 bd · 2 ba · 1,596 ft²
$354K

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

About 30 Broad St

How many units are in 30 Broad St, Marlborough, MA?

30 Broad St, Marlborough, MA has 10 residential units across 2 floors, built in 1900, according to county assessor records.

What is a unit at 30 Broad St, Marlborough, MA worth?

The median TopHap Estimate across the 10 units at 30 Broad St, Marlborough, MA is $354,988. That works out to $270 per square foot. Units run from 1,064 to 1,596 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 30 Broad St, Marlborough, MA expensive for Marlborough?

Units at 30 Broad St, Marlborough, MA carry a median of $270 per square foot, 2% below the Marlborough median of $276 per square foot.

How often do units sell at 30 Broad St, Marlborough, MA?

2 units at 30 Broad St, Marlborough, MA sold in the last 12 months, out of 33 recorded arms-length sales all time. That is a turnover rate of 20.0% of the building per year. The median sale over that period was $376K.

Have units at 30 Broad St, Marlborough, MA appreciated?

Across 23 repeat sales of the same unit, 30 Broad 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 4.4 years.

What floor plans does 30 Broad St, Marlborough, MA have?

The most common plan at 30 Broad St, Marlborough, MA is a 2-bedroom of 1,112 square feet, repeated 2 times, with a median estimate of $353,259. TopHap identifies 1 recurring plans in the building.

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Assigned schools

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