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CondominiumResidential

501 Lexington St

WALTHAM, MA 02452
18.52 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 198988 units993–2,860 ft²
$69M
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.
$767K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$377
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-33.8%vs the Waltham ZIP median sale $/ft² ($570)

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.
+4.4%per yeartypical hold 8.3 yrsfrom 124 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
19881993199920042009201420202025
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
19881993199920042009201420202025

215 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.
$500K$684K$869K$1.1M993 ft²1,366 ft²1,740 ft²2,113 ft²2,487 ft²2,860 ft²
1 bd2 bd
1 bed
12 units
2 bed
76 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 · 1,197 ft²
3 units
2 bd · 2.5 ba · 1,984 ft²
3 units
1 bd · 1.5 ba · 993 ft²
2 units
2 bd · 2.5 ba · 1,214 ft²
2 units
2 bd · 2 ba · 1,226 ft²
2 units
2 bd · 2.5 ba · 2,290 ft²
2 units
2 bd · 2.5 ba · 2,331 ft²
2 units
2 bd · 2.5 ba · 2,353 ft²
2 units
2 bd · 2 ba · 2,813 ft²
2 units
2 bd · 2.5 ba · 2,848 ft²
2 units
One-off layouts
66 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.

$500K–$557K
12 units
$678K–$706K
13 units
$708K–$775K
23 units
$787K–$846K
13 units
$875K–$913K
6 units
$934K–$983K
9 units
$984K–$1.1M
12 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.91%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.25%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.2 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.21%
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.29%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$835,790
Median tax billThe middle annual property tax bill among the building's units.$6,447
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 48Oct 30, 2025$515,000Unit 105Jul 11, 2025$905,000Unit 35Jul 9, 2025$740,000Unit 75Feb 28, 2025$825,000Unit 17Nov 22, 2024$745,000Unit 44Aug 23, 2024$870,000Unit 17Jul 10, 2024$601,000Unit 59Apr 30, 2024$730,000Unit 24Nov 28, 2023$730,000Unit 107Jun 9, 2023$910,000

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

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.56
95
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.100 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.2 percent flood zone

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
Lot (acres)The size of the land the home sits on, from county records.18.52
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.

H
Waltham Sr High SchoolD+
High · Grades 9–12 · 0.4 mi
M
John F. Kennedy Middle SchoolB
Middle · Grades 6–8 · 0.4 mi
E
Thomas R Plympton Elementary SchoolC-
Elementary · Grades KG–5 · 0.7 mi

District: Waltham School District

Neighborhood · ZIP 02452These 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.93
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 100.77

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.95%
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.10.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.17,230
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,328 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,289
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,986
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.

501 Lexington St
2 bd · 1 ba · 2,860 ft²
$976K
501 Lexington St # 2
2 bd · 3.5 ba · 2,434 ft²
$898K
501 Lexington St # 3
2 bd · 2.5 ba · 1,976 ft²
$761K
501 Lexington St # 4
2 bd · 2.5 ba · 1,984 ft²
$763K
501 Lexington St
1 bd · 1 ba · 1,028 ft²
$524K
501 Lexington St # 6
1 bd · 1 ba · 1,037 ft²
$539K
501 Lexington St # 7
1 bd · 1 ba · 1,031 ft²
$531K
501 Lexington St # 8
1 bd · 1 ba · 1,045 ft²
$529K
501 Lexington St # 9
2 bd · 2 ba · 1,189 ft²
$710K
501 Lexington St # 10
2 bd · 2 ba · 1,199 ft²
$679K
501 Lexington St # 11
2 bd · 2 ba · 1,197 ft²
$702K
501 Lexington St # 12
2 bd · 2 ba · 1,197 ft²
$697K
501 Lexington St # 13
2 bd · 2 ba · 1,551 ft²
$738K
501 Lexington St # 14
2 bd · 2 ba · 1,545 ft²
$746K
501 Lexington St # 15
2 bd · 2 ba · 1,550 ft²
$752K
501 Lexington St # 16
2 bd · 2 ba · 1,557 ft²
$738K
501 Lexington St # 17
2 bd · 2.5 ba · 1,970 ft²
$757K
501 Lexington St # 18
2 bd · 2.5 ba · 1,984 ft²
$772K
501 Lexington St # 19
2 bd · 3.5 ba · 2,431 ft²
$904K
501 Lexington St # 20
2 bd · 3.5 ba · 2,834 ft²
$1.1M
501 Lexington St # 21
2 bd · 3.5 ba · 2,826 ft²
$1M
501 Lexington St # 22
2 bd · 2 ba · 2,611 ft²
$934K
501 Lexington St # 23
2 bd · 2.5 ba · 1,984 ft²
$720K
501 Lexington St # 24
2 bd · 1.5 ba · 1,920 ft²
$760K
501 Lexington St # 25
1 bd · 1 ba · 1,036 ft²
$557K
501 Lexington St # 26
1 bd · 1 ba · 1,033 ft²
$526K
501 Lexington St # 27
1 bd · 1 ba · 1,038 ft²
$539K
501 Lexington St # 28
1 bd · 1 ba · 1,027 ft²
$522K
501 Lexington St # 29
2 bd · 2 ba · 1,198 ft²
$683K
501 Lexington St # 30
2 bd · 2 ba · 1,229 ft²
$706K
501 Lexington St # 31
2 bd · 2 ba · 1,197 ft²
$700K
501 Lexington St # 32
2 bd · 2 ba · 1,337 ft²
$734K
501 Lexington St # 33
2 bd · 2 ba · 1,552 ft²
$752K
501 Lexington St # 34
2 bd · 2 ba · 1,309 ft²
$753K
501 Lexington St # 35
2 bd · 1.5 ba · 1,549 ft²
$746K
501 Lexington St # 36
2 bd · 1 ba · 1,204 ft²
$678K
501 Lexington St # 37
2 bd · 2.5 ba · 1,981 ft²
$766K
501 Lexington St # 38
2 bd · 1.5 ba · 2,011 ft²
$732K
501 Lexington St # 39
2 bd · 2.5 ba · 2,434 ft²
$875K
501 Lexington St # 40
2 bd · 2 ba · 2,574 ft²
$905K
501 Lexington St # 41
2 bd · 2 ba · 2,792 ft²
$1M
501 Lexington St # 42
2 bd · 2 ba · 2,817 ft²
$969K
501 Lexington St # 43
2 bd · 2 ba · 2,257 ft²
$813K
501 Lexington St # 44
2 bd · 2 ba · 2,826 ft²
$910K
501 Lexington St # 45
2 bd · 2.5 ba · 2,290 ft²
$827K
501 Lexington St # 46
1 bd · 1 ba · 1,013 ft²
$524K
501 Lexington St # 47
2 bd · 2.5 ba · 2,260 ft²
$810K
501 Lexington St # 48
1 bd · 1 ba · 1,022 ft²
$518K
501 Lexington St # 49
2 bd · 2.5 ba · 1,980 ft²
$764K
501 Lexington St
2 bd · 2 ba · 1,226 ft²
$716K
501 Lexington St # 51
2 bd · 2 ba · 2,813 ft²
$983K
501 Lexington St # 52
2 bd · 2 ba · 1,226 ft²
$706K
501 Lexington St # 53
2 bd · 2.5 ba · 2,848 ft²
$976K
501 Lexington St # 54
2 bd · 2 ba · 1,204 ft²
$698K
501 Lexington St # 55
2 bd · 2.5 ba · 2,245 ft²
$801K
501 Lexington St # 56
2 bd · 2 ba · 1,212 ft²
$708K
501 Lexington St # 57
2 bd · 2.5 ba · 2,290 ft²
$810K
501 Lexington St # 58
2 bd · 2.5 ba · 2,008 ft²
$769K
501 Lexington St # 59
2 bd · 2.5 ba · 2,268 ft²
$767K
501 Lexington St # 60
2 bd · 2 ba · 2,832 ft²
$992K
501 Lexington St # 61
2 bd · 2.5 ba · 2,353 ft²
$844K
501 Lexington St # 63
2 bd · 2.5 ba · 2,808 ft²
$961K
501 Lexington St # 65
2 bd · 2.5 ba · 2,803 ft²
$972K
501 Lexington St # 67
2 bd · 2.5 ba · 2,823 ft²
$948K
501 Lexington St # 69
2 bd · 2.5 ba · 2,346 ft²
$846K
501 Lexington St # 71
2 bd · 2.5 ba · 2,774 ft²
$999K
501 Lexington St # 73
2 bd · 2.5 ba · 2,848 ft²
$994K
501 Lexington St # 75
2 bd · 2.5 ba · 2,353 ft²
$835K
501 Lexington St # 77
1 bd · 1.5 ba · 993 ft²
$500K
501 Lexington St # 79
1 bd · 1.5 ba · 993 ft²
$522K
501 Lexington St # 81
2 bd · 2.5 ba · 1,214 ft²
$683K
501 Lexington St # 83
2 bd · 2.5 ba · 1,214 ft²
$697K
501 Lexington St # 85
2 bd · 2.5 ba · 1,206 ft²
$687K
501 Lexington St # 87
2 bd · 2.5 ba · 1,193 ft²
$699K
501 Lexington St # 89
2 bd · 2.5 ba · 2,284 ft²
$800K
501 Lexington St # 91
2 bd · 2.5 ba · 2,849 ft²
$974K
501 Lexington St # 93
2 bd · 2.5 ba · 2,794 ft²
$995K
501 Lexington St # 95
2 bd · 2.5 ba · 2,331 ft²
$808K
501 Lexington St # 97
2 bd · 2.5 ba · 2,233 ft²
$795K
501 Lexington St # 99
2 bd · 2.5 ba · 2,286 ft²
$787K
501 Lexington St # 101
2 bd · 2.5 ba · 2,234 ft²
$775K
501 Lexington St # 103
2 bd · 2.5 ba · 2,331 ft²
$808K
501 Lexington St # 105
2 bd · 2.5 ba · 2,827 ft²
$913K
501 Lexington St # 107
2 bd · 2 ba · 2,765 ft²
$984K
501 Lexington St # 109
2 bd · 2 ba · 2,829 ft²
$985K
501 Lexington St # 111
2 bd · 2 ba · 2,860 ft²
$1M
501 Lexington St # 113
2 bd · 2 ba · 2,813 ft²
$996K
501 Lexington St # 115
2 bd · 2 ba · 2,799 ft²
$985K

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

About 501 Lexington St

How many units are in 501 Lexington St, Waltham, MA?

501 Lexington St, Waltham, MA has 88 residential units across built in 1989, according to county assessor records.

What is a unit at 501 Lexington St, Waltham, MA worth?

The median TopHap Estimate across the 88 units at 501 Lexington St, Waltham, MA is $766,588. That works out to $377 per square foot. Units run from 993 to 2,860 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 501 Lexington St, Waltham, MA expensive for Waltham?

Units at 501 Lexington St, Waltham, MA carry a median of $377 per square foot, 34% below the Waltham median of $570 per square foot.

How often do units sell at 501 Lexington St, Waltham, MA?

0 units at 501 Lexington St, Waltham, MA sold in the last 12 months, out of 215 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 501 Lexington St, Waltham, MA appreciated?

Across 124 repeat sales of the same unit, 501 Lexington St, Waltham, MA returned a median 4.4% 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 8.3 years.

What floor plans does 501 Lexington St, Waltham, MA have?

The most common plan at 501 Lexington St, Waltham, MA is a 2-bedroom of 1,197 square feet, repeated 3 times, with a median estimate of $699,601. TopHap identifies 10 recurring plans in the building.

More homes on Lexington St

Closest homes

More homes in Waltham 02452

Assigned schools

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See this home in context

Open 501 Lexington St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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