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CondominiumResidential

182 RIVER ST

WALTHAM, MA 02453
0.83 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 19839 units389–531 ft²
$2.6M
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.
$291K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$566
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+4.2%vs the Waltham ZIP median sale $/ft² ($543)

Sales Performance

$260K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
11.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.3%per yeartypical hold 7.6 yrsfrom 13 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871995200120042007201020172025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871995200120042007201020172025

22 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.

1 bed
9 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.
1 bd · 1 ba · 530 ft²
3 units
One-off layouts
6 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.

$243K–$243K
1 unit
$262K–$262K
1 unit
$281K–$285K
2 units
$291K–$291K
1 unit
$298K–$300K
4 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.67%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.11%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.10.9 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.0%
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.74%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$310,637
Median tax billThe middle annual property tax bill among the building's units.$2,601
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 9Dec 5, 2025$260,000Unit 4Feb 8, 2024$185,000BuildingJul 19, 2018$230,000Unit 5Jun 13, 2017$221,000Unit 7Aug 28, 2015$189,900Unit 3Jul 1, 2015$205,000Unit 7Sep 8, 2010$124,000Unit 5Oct 30, 2009$150,000Unit 2May 22, 2009$144,500Unit 5Jan 31, 2008$148,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,373 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$241,700 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$241,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$297,635

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
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Henry Whittemore Elementary SchoolB
Elementary · Grades KG–5 · 0.5 mi
M
John W. McDevitt Middle SchoolB
Middle · Grades 6–8 · 0.8 mi
H
Waltham Sr High SchoolC
High · Grades 9–12 · 1.7 mi

District: Waltham School District

Neighborhood · ZIP 02453These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.73

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.32,080
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,464 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,981
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,606
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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.

182 River St
1 bd · 1 ba · 446 ft²
$270K
182 River St
1 bd · 1 ba · 489 ft²
$299K
182 River St
1 bd · 1 ba · 529 ft²
$298K
182 River St # 3
1 bd · 1 ba · 531 ft²
$291K
182 River St # 4
1 bd · 1 ba · 389 ft²
$243K
182 River St # 5
1 bd · 1 ba · 530 ft²
$300K
182 River St # 6
1 bd · 1 ba · 528 ft²
$300K
182 River St # 7
1 bd · 1 ba · 504 ft²
$285K
182 River St
1 bd · 1 ba · 530 ft²
$281K
182 River St # 9
1 bd · 1 ba · 530 ft²
$262K

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

About 182 River St

How many units are in 182 River St, Waltham, MA?

182 River St, Waltham, MA has 9 residential units across built in 1983, according to county assessor records.

What is a unit at 182 River St, Waltham, MA worth?

The median TopHap Estimate across the 9 units at 182 River St, Waltham, MA is $290,884. That works out to $566 per square foot. Units run from 389 to 531 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 182 River St, Waltham, MA expensive for Waltham?

Units at 182 River St, Waltham, MA carry a median of $566 per square foot, 4% above the Waltham median of $543 per square foot.

How often do units sell at 182 River St, Waltham, MA?

1 units at 182 River St, Waltham, MA sold in the last 12 months, out of 22 recorded arms-length sales all time. That is a turnover rate of 11.1% of the building per year. The median sale over that period was $260K.

Have units at 182 River St, Waltham, MA appreciated?

Across 13 repeat sales of the same unit, 182 River St, Waltham, MA returned a median 5.3% 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 7.6 years.

What floor plans does 182 River St, Waltham, MA have?

The most common plan at 182 River St, Waltham, MA is a 1-bedroom of 530 square feet, repeated 3 times, with a median estimate of $280,789. TopHap identifies 1 recurring plans in the building.

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Assigned schools

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