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CondominiumResidential

150 School St

WALTHAM, MA 02451
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 198412 units693–700 ft²
$5M
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.
$411K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$588
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+31.9%vs the Waltham ZIP median sale $/ft² ($446)

Sales Performance

—
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.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
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.
+3.3%per yeartypical hold 5.1 yrsfrom 17 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
19871992199720002002200620102017
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
19871992199720002002200620102017

29 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.
$349K$382K$414K$446K693 ft²694 ft²696 ft²697 ft²699 ft²700 ft²
1 bd
1 bed
12 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 · 698 ft²
6 units
1 bd · 1 ba · 700 ft²
3 units
One-off layouts
3 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.

$349K–$349K
1 unit
$393K–$397K
2 units
$404K–$406K
2 units
$411K–$412K
2 units
$425K–$426K
2 units
$440K–$446K
3 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.83%
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.16.2 yrs
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.33%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$416,197
Median tax billThe middle annual property tax bill among the building's units.$3,621
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 9Jun 28, 2017$285,000Unit 10Oct 28, 2016$261,000Unit 3Jan 13, 2016$245,800Unit 11Nov 19, 2014$250,000Unit 10May 14, 2010$205,000Unit 11Jul 16, 2008$203,000Unit 5Feb 1, 2008$219,200Unit 12Jul 25, 2007$235,500Unit 10Jul 28, 2006$229,000Unit 7Jun 6, 2006$260,000

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

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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
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
Thomas R Plympton Elementary SchoolC-
Elementary · Grades KG–5 · 0.4 mi
H
Waltham Sr High SchoolD+
High · Grades 9–12 · 1.2 mi
M
John F. Kennedy Middle SchoolB
Middle · Grades 6–8 · 1.4 mi

District: Waltham School District

Neighborhood · ZIP 02451These 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.84
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.16,966
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,036 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,384
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$156,140
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%

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.

150 School St
1 bd · 1 ba · 700 ft²
$412K
150 School St # 2
1 bd · 1 ba · 698 ft²
$404K
150 School St # 3
1 bd · 1 ba · 696 ft²
$425K
150 School St # 4
1 bd · 1 ba · 693 ft²
$441K
150 School St
1 bd · 1 ba · 698 ft²
$349K
150 School St # 6
1 bd · 1 ba · 700 ft²
$446K
150 School St # 7
1 bd · 1 ba · 698 ft²
$411K
150 School St # 8
1 bd · 1 ba · 700 ft²
$440K
150 School St # 9
1 bd · 1 ba · 697 ft²
$426K
150 School St # 10
1 bd · 1 ba · 698 ft²
$397K
150 School St # 11
1 bd · 1 ba · 698 ft²
$406K
150 School St # 12
1 bd · 1 ba · 698 ft²
$393K

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

About 150 School St

How many units are in 150 School St, Waltham, MA?

150 School St, Waltham, MA has 12 residential units across built in 1984, according to county assessor records.

What is a unit at 150 School St, Waltham, MA worth?

The median TopHap Estimate across the 12 units at 150 School St, Waltham, MA is $411,299. That works out to $588 per square foot. Units run from 693 to 700 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 150 School St, Waltham, MA expensive for Waltham?

Units at 150 School St, Waltham, MA carry a median of $588 per square foot, 32% above the Waltham median of $446 per square foot.

How often do units sell at 150 School St, Waltham, MA?

0 units at 150 School St, Waltham, MA sold in the last 12 months, out of 29 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 150 School St, Waltham, MA appreciated?

Across 17 repeat sales of the same unit, 150 School St, Waltham, MA returned a median 3.3% 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 5.1 years.

What floor plans does 150 School St, Waltham, MA have?

The most common plan at 150 School St, Waltham, MA is a 1-bedroom of 698 square feet, repeated 6 times, with a median estimate of $400,478. TopHap identifies 2 recurring plans in the building.

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Assigned schools

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