CondominiumResidential
50 Waltham St
LEXINGTON, MA 02421
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 20093 floors30 units832–2,212 ft²
$35M
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.
$1.2M
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$763
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
+12.7%vs the Lexington ZIP median sale $/ft² ($677)
Sales Performance
—
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
—
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+3.4%per yeartypical hold 7.8 yrsfrom 19 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20092011201320172018202020222024
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20092011201320172018202020222024
50 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.
1 bd2 bd3 bd
1 bed
2 units$646K · $729/ft²
2 bed
26 units$1.2M · $763/ft²
3 bed
2 units$1.5M · $748/ft²
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 · 1,657 ft²
4 units$1.3M · $766/ft²
2 bd · 2 ba · 1,457 ft²
2 units$1.1M · $782/ft²
2 bd · 2 ba · 1,521 ft²
2 units$1.2M · $766/ft²
2 bd · 2 ba · 1,609 ft²
2 units$1.2M · $767/ft²
2 bd · 2 ba · 1,655 ft²
2 units$1.2M · $743/ft²
One-off layouts
18 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.
$494K–$527K
3 units
$765K–$765K
1 unit
$1M–$1M
1 unit
$1M–$1.2M
11 units
$1.2M–$1.4M
11 units
$1.4M–$1.4M
1 unit
$1.6M–$1.6M
1 unit
$1.9M–$1.9M
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
$726/ft²7 units · -5%
Floor 2
$723/ft²12 units · -5%
Floor 3
$719/ft²11 units · -6%
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·05
$770/ft²3 units · +1%
Line ·03
$770/ft²3 units · +1%
Line ·04
$765/ft²3 units · +0%
Line ·02
$765/ft²3 units · +0%
Line ·06
$752/ft²3 units · -1%
Line ·01
$704/ft²3 units · -8%
Line ·07
$602/ft²3 units · -21%
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.73%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.17%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.11.3 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.60%
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.19%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$1,262,512
Median tax billThe middle annual property tax bill among the building's units.$14,695
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 101May 21, 2024$1,035,000$660/ft²Unit 201May 18, 2023$1,300,000$796/ft²Unit 104Jan 20, 2022$1,160,000$700/ft²Unit 302Dec 16, 2021$460,000$244/ft²Unit 307Aug 25, 2021$879,000$607/ft²Unit 203May 24, 2021$865,000$538/ft²Unit 305Apr 14, 2021$1,595,000$721/ft²Unit 307Oct 15, 2020$879,000$607/ft²Unit 208Jul 29, 2020$929,000$622/ft²Unit 212Nov 19, 2019$1,030,000$613/ft²
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
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.
HME
Lexingon High SchoolA+
High · Grades 9–12 · 0.4 mi
William Diamond Middle SchoolA
Middle · Grades 6–8 · 1.2 mi
Maria Hastings Elementary SchoolA+
Elementary · Grades KG–5 · 1.3 mi
District: Lexington School District
Neighborhood · ZIP 02421These 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.59
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 100.80
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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.18,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,009 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$178,785
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$233,901
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.
50 Waltham St # 101
2 bd · 2.5 ba · 1,567 ft²
50 Waltham St # 102
2 bd · 2 ba · 1,465 ft²
50 Waltham St # 103
2 bd · 2 ba · 1,609 ft²
50 Waltham St # 104
2 bd · 2 ba · 1,657 ft²
50 Waltham St # 105
2 bd · 2 ba · 1,657 ft²
50 Waltham St # 106
2 bd · 2 ba · 1,665 ft²
50 Waltham St # 107
1 bd · 1 ba · 977 ft²
50 Waltham St # 201
2 bd · 2.5 ba · 1,633 ft²
50 Waltham St # 202
2 bd · 2 ba · 1,452 ft²
50 Waltham St # 203
2 bd · 2 ba · 1,609 ft²
50 Waltham St # 204
2 bd · 2 ba · 1,657 ft²
50 Waltham St # 205
2 bd · 2 ba · 1,655 ft²
50 Waltham St # 206
3 bd · 2 ba · 2,212 ft²
50 Waltham St # 207
2 bd · 2 ba · 1,891 ft²
50 Waltham St # 208
2 bd · 2 ba · 1,493 ft²
50 Waltham St # 209
1 bd · 1 ba · 832 ft²
50 Waltham St # 210
2 bd · 2 ba · 1,543 ft²
50 Waltham St # 211
2 bd · 2 ba · 1,521 ft²
50 Waltham St # 212
2 bd · 2 ba · 1,680 ft²
50 Waltham St # 301
2 bd · 2.5 ba · 1,729 ft²
50 Waltham St # 302
2 bd · 2 ba · 1,889 ft²
50 Waltham St # 303
2 bd · 2 ba · 1,657 ft²
50 Waltham St # 304
2 bd · 2 ba · 1,655 ft²
50 Waltham St # 305
2 bd · 2 ba · 2,212 ft²
50 Waltham St # 306
3 bd · 2 ba · 1,857 ft²
50 Waltham St # 307
2 bd · 2 ba · 1,447 ft²
50 Waltham St # 308
2 bd · 2 ba · 1,229 ft²
50 Waltham St # 309
2 bd · 2 ba · 1,457 ft²
50 Waltham St # 310
2 bd · 2 ba · 1,457 ft²
50 Waltham St # 311
2 bd · 2 ba · 1,521 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 50 Waltham St
How many units are in 50 Waltham St, Lexington, MA?
50 Waltham St, Lexington, MA has 30 residential units across 3 floors, built in 2009, according to county assessor records.
What is a unit at 50 Waltham St, Lexington, MA worth?
The median TopHap Estimate across the 30 units at 50 Waltham St, Lexington, MA is $1,184,723. That works out to $763 per square foot. Units run from 832 to 2,212 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 50 Waltham St, Lexington, MA expensive for Lexington?
Units at 50 Waltham St, Lexington, MA carry a median of $763 per square foot, 13% above the Lexington median of $677 per square foot.
How often do units sell at 50 Waltham St, Lexington, MA?
0 units at 50 Waltham St, Lexington, MA sold in the last 12 months, out of 50 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.
Have units at 50 Waltham St, Lexington, MA appreciated?
Across 19 repeat sales of the same unit, 50 Waltham St, Lexington, MA returned a median 3.4% 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 7.8 years.
What floor plans does 50 Waltham St, Lexington, MA have?
The most common plan at 50 Waltham St, Lexington, MA is a 2-bedroom of 1,657 square feet, repeated 4 times, with a median estimate of $1,269,662. TopHap identifies 5 recurring plans in the building.
Closest homes
- 50 Waltham St$1.3M0 ft · 2 bd · 2 ba · 1,657 ft² · Sold $1.2M · Jan 2022
- 50 Waltham St$1.1M0 ft · 2 bd · 2 ba · 1,457 ft² · Sold $853K · Jul 2009
- 50 Waltham St$1M0 ft · 2 bd · 2.5 ba · 1,729 ft² · Sold $1M · Jul 2009
- 50 Waltham St$1.2M0 ft · 2 bd · 2 ba · 1,521 ft² · Sold $838K · Jun 2009
- 50 Waltham St$1.4M0 ft · 2 bd · 2 ba · 1,889 ft² · Sold $460K · Dec 2021
- 50 Waltham St$1.2M0 ft · 2 bd · 2 ba · 1,609 ft² · Sold $1M · Apr 2018
- 50 Waltham St$1.3M0 ft · 2 bd · 2 ba · 1,657 ft² · Sold $740K · Jan 2012
- 50 Waltham St$1.2M0 ft · 2 bd · 2 ba · 1,521 ft² · Sold $728K · Mar 2011
More homes in Lexington 02421
- 1 Valley Rd$1.2M3 bd · 2.5 ba · 1,879 ft² · Sold $1.2M · Jul 2026
- 27 Slocum Rd$3.5M5 bd · 5.5 ba · 4,765 ft² · Sold $3.5M · Jul 2026
- 65 Oak St$800K3 bd · 2 ba · 1,422 ft² · Sold $855K · Jul 2026
- 47 Wood St$899K2 bd · 1 ba · 1,143 ft² · Sold $900K · Jul 2026
- 3 Chase Ave$1.3M3 bd · 2 ba · 1,293 ft² · Sold $1.2M · Jul 2026
- 14 Locust Ave$2.2M3 bd · 2.5 ba · 3,559 ft² · Sold $2.1M · Jul 2026
- 30 Wachusett Dr$1.6M3 bd · 1.5 ba · 2,642 ft² · Sold $1.8M · Jul 2026
- 20 Blossom St$2M4 bd · 4.5 ba · 4,125 ft² · Sold $2M · Jul 2026
- 50 Kendall Rd$1.3M5 bd · 3.5 ba · 2,300 ft² · Sold $1.3M · Jul 2026
- 7 Conestoga Rd$1.1M3 bd · 1.5 ba · 1,536 ft² · Sold $1M · Jul 2026
- 22 Fairbanks Rd$2.6M5 bd · 7 ba · 4,787 ft² · Sold $2.6M · Jul 2026
- 5 Leroy Rd$1.5M3 bd · 2 ba · 1,620 ft² · Sold $1.5M · Jul 2026
Assigned schools
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