CondominiumResidential
16 Winter St
WALTHAM, MA 02451
3.09 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
Built 197080 units697–1,180 ft²
$38M
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.
$482K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$464
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
-13.6%vs the Waltham ZIP median sale $/ft² ($537)
Sales Performance
$432K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-7.7%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
3
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
3.8%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.2%per yeartypical hold 6.4 yrsfrom 147 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871992199820032008201320202026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871992199820032008201320202026
225 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.
Studio2 bd
Studio
73 units$480K · $465/ft²
2 bed
7 units$504K · $460/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.
Studio · 2.5 ba · 1,092 ft²
10 units$489K · $448/ft²
Studio · 2.5 ba · 1,023 ft²
5 units$482K · $472/ft²
Studio · 2.5 ba · 1,089 ft²
4 units$516K · $474/ft²
Studio · 2.5 ba · 1,000 ft²
3 units$444K · $444/ft²
Studio · 2.5 ba · 1,060 ft²
3 units$508K · $480/ft²
Studio · 2.5 ba · 1,091 ft²
3 units$499K · $457/ft²
Studio · 2.5 ba · 804 ft²
2 units$418K · $519/ft²
Studio · 2.5 ba · 989 ft²
2 units$452K · $457/ft²
Studio · 2.5 ba · 995 ft²
2 units$453K · $456/ft²
Studio · 2.5 ba · 996 ft²
2 units$495K · $497/ft²
Studio · 2.5 ba · 1,003 ft²
2 units$474K · $472/ft²
Studio · 2.5 ba · 1,012 ft²
2 units$446K · $441/ft²
Studio · 2.5 ba · 1,025 ft²
2 units$479K · $468/ft²
Studio · 2.5 ba · 1,030 ft²
2 units$484K · $470/ft²
One-off layouts
36 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
$376K–$393K
4 units
$414K–$414K
1 unit
$425K–$447K
7 units
$449K–$473K
14 units
$474K–$498K
31 units
$499K–$523K
20 units
$528K–$548K
2 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.73%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.20%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.9.3 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.33%
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.39%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$483,151
Median tax billThe middle annual property tax bill among the building's units.$4,128
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 24AJul 15, 2026$346,000$317/ft²Unit 23CJun 23, 2026$432,000$427/ft²Unit 48COct 27, 2025$495,000$467/ft²Unit 13CMay 29, 2025$450,000$453/ft²Unit 45AApr 25, 2025$455,000$445/ft²Unit 41CMar 28, 2025$530,000$476/ft²Unit 32ADec 11, 2024$468,500$429/ft²Unit 47COct 24, 2024$520,000$463/ft²Unit 44COct 16, 2024$383,899$391/ft²Unit 25CSep 18, 2024$468,000$463/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.
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.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 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
ConstructionThe main material the home's frame and walls are built from.Concrete
HeatingThe type of heating system in the home.Hot Water
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.
MHE
John F. Kennedy Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
Waltham Sr High SchoolC
High · Grades 9–12 · 0.8 mi
Douglas MacArthur Elementary SchoolA
Elementary · Grades KG–5 · 0.8 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.
16 Winter St # 11a
2.5 ba · 1,000 ft²
16 Winter St # 11b
2.5 ba · 1,000 ft²
16 Winter St # 11c
2.5 ba · 1,059 ft²
16 Winter St # 12a
2 bd · 2.5 ba · 1,096 ft²
16 Winter St # 12b
2.5 ba · 805 ft²
16 Winter St # 12c
2.5 ba · 1,081 ft²
16 Winter St # 13a
2.5 ba · 1,023 ft²
16 Winter St # 13b
2.5 ba · 1,012 ft²
16 Winter St # 13c
2.5 ba · 993 ft²
16 Winter St # 14a
2.5 ba · 1,092 ft²
16 Winter St # 14b
2.5 ba · 1,044 ft²
16 Winter St # 14c
2.5 ba · 989 ft²
16 Winter St # 15a
2.5 ba · 1,092 ft²
16 Winter St # 15c
2.5 ba · 995 ft²
16 Winter St # 16a
1 ba · 719 ft²
16 Winter St # 16c
1 ba · 697 ft²
16 Winter St # 17a
2.5 ba · 1,092 ft²
16 Winter St # 17c
2.5 ba · 1,078 ft²
16 Winter St # 18a
2.5 ba · 1,096 ft²
16 Winter St # 18c
2.5 ba · 1,066 ft²
16 Winter St # 21a
2.5 ba · 1,091 ft²
16 Winter St # 21b
2.5 ba · 1,003 ft²
16 Winter St # 21c
2.5 ba · 1,062 ft²
16 Winter St # 22a
2.5 ba · 1,091 ft²
16 Winter St # 22b
2.5 ba · 804 ft²
16 Winter St # 22c
2.5 ba · 1,076 ft²
16 Winter St # 23a
2.5 ba · 1,023 ft²
16 Winter St # 23b
2.5 ba · 1,003 ft²
16 Winter St # 23c
2.5 ba · 1,012 ft²
16 Winter St # 24a
2.5 ba · 1,092 ft²
16 Winter St # 24b
2.5 ba · 1,047 ft²
16 Winter St # 24c
2.5 ba · 989 ft²
16 Winter St # 25a
2.5 ba · 1,023 ft²
16 Winter St # 25c
2.5 ba · 1,011 ft²
16 Winter St # 26a
2.5 ba · 1,092 ft²
16 Winter St # 26c
2.5 ba · 1,001 ft²
16 Winter St # 27a
2.5 ba · 1,089 ft²
16 Winter St # 27c
2.5 ba · 1,078 ft²
16 Winter St # 28a
2.5 ba · 1,092 ft²
16 Winter St # 28c
2.5 ba · 1,094 ft²
16 Winter St # 31a
2 bd · 2.5 ba · 1,091 ft²
16 Winter St # 31b
2.5 ba · 1,005 ft²
16 Winter St # 31c
2.5 ba · 1,053 ft²
16 Winter St # 32a
2.5 ba · 1,091 ft²
16 Winter St # 32b
2.5 ba · 804 ft²
16 Winter St # 32c
2.5 ba · 1,060 ft²
16 Winter St # 33a
2.5 ba · 1,025 ft²
16 Winter St # 33b
2.5 ba · 1,006 ft²
16 Winter St # 33c
2.5 ba · 996 ft²
16 Winter St # 34a
2 bd · 2.5 ba · 1,092 ft²
16 Winter St # 34b
2 bd · 2.5 ba · 1,059 ft²
16 Winter St # 34c
2.5 ba · 987 ft²
16 Winter St # 35a
2.5 ba · 1,023 ft²
16 Winter St # 35c
2.5 ba · 996 ft²
16 Winter St # 36a
2.5 ba · 1,092 ft²
16 Winter St # 36c
2.5 ba · 995 ft²
16 Winter St # 37a
2.5 ba · 1,089 ft²
16 Winter St # 37c
2.5 ba · 1,066 ft²
16 Winter St # 38a
2.5 ba · 1,089 ft²
16 Winter St # 38c
2.5 ba · 1,060 ft²
16 Winter St # 41a
2.5 ba · 1,180 ft²
16 Winter St # 41b
2.5 ba · 1,008 ft²
16 Winter St # 41c
2 bd · 2.5 ba · 1,113 ft²
16 Winter St # 42a
2.5 ba · 1,092 ft²
16 Winter St # 42b
2.5 ba · 866 ft²
16 Winter St # 42c
2 ba · 1,060 ft²
16 Winter St # 43a
2.5 ba · 1,025 ft²
16 Winter St # 43b
2.5 ba · 1,030 ft²
16 Winter St # 43c
2.5 ba · 1,030 ft²
16 Winter St # 44a
2.5 ba · 1,092 ft²
16 Winter St # 44b
2.5 ba · 1,059 ft²
16 Winter St # 44c
2.5 ba · 983 ft²
16 Winter St # 45a
2.5 ba · 1,023 ft²
16 Winter St # 45c
2 bd · 2.5 ba · 1,030 ft²
16 Winter St # 46a
2.5 ba · 1,092 ft²
16 Winter St # 46c
2.5 ba · 1,000 ft²
16 Winter St # 47a
2.5 ba · 1,089 ft²
16 Winter St # 47c
2.5 ba · 1,122 ft²
16 Winter St # 48a
2 bd · 2.5 ba · 1,178 ft²
16 Winter St # 48c
2.5 ba · 1,060 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 16 Winter St
How many units are in 16 Winter St, Waltham, MA?
16 Winter St, Waltham, MA has 80 residential units across built in 1970, according to county assessor records.
What is a unit at 16 Winter St, Waltham, MA worth?
The median TopHap Estimate across the 80 units at 16 Winter St, Waltham, MA is $481,878. That works out to $464 per square foot. Units run from 697 to 1,180 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 16 Winter St, Waltham, MA expensive for Waltham?
Units at 16 Winter St, Waltham, MA carry a median of $464 per square foot, 14% below the Waltham median of $537 per square foot.
How often do units sell at 16 Winter St, Waltham, MA?
3 units at 16 Winter St, Waltham, MA sold in the last 12 months, out of 225 recorded arms-length sales all time. That is a turnover rate of 3.8% of the building per year. The median sale over that period was $432K.
Have units at 16 Winter St, Waltham, MA appreciated?
Across 147 repeat sales of the same unit, 16 Winter St, Waltham, MA returned a median 4.2% 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 6.4 years.
What floor plans does 16 Winter St, Waltham, MA have?
The most common plan at 16 Winter St, Waltham, MA is a 0-bedroom of 1,092 square feet, repeated 10 times, with a median estimate of $489,302. TopHap identifies 14 recurring plans in the building.
Closest homes
- 16 Winter St$499K0 ft · 2 ba · 1,060 ft² · Sold $330K · Apr 2016
- 16 Winter St$482K0 ft · 2.5 ba · 1,023 ft² · Sold $272K · Sep 2008
- 16 Winter St$376K0 ft · 2.5 ba · 983 ft² · Sold $384K · Oct 2024
- 16 Winter St$509K0 ft · 2 bd · 2.5 ba · 1,178 ft² · Sold $425K · Dec 2020
- 16 Winter St$466K0 ft · 2.5 ba · 993 ft² · Sold $450K · May 2025
- 16 Winter St$482K0 ft · 2 bd · 2.5 ba · 1,096 ft² · Sold $125K · Jul 1997
- 16 Winter St$467K0 ft · 2.5 ba · 996 ft² · Sold $398K · Dec 2021
- 16 Winter St$492K0 ft · 2.5 ba · 1,076 ft² · Sold $305K · Jun 2014
More homes in Waltham 02451
- 24 Blossom St$1000K3 bd · 2.5 ba · 2,549 ft² · Sold $1.1M · Jul 2026
- 20 Elson Rd$749K3 bd · 1.5 ba · 1,430 ft² · Sold $747K · Jul 2026
- 14 Grant Pl$622K3 bd · 2.5 ba · 1,063 ft² · Sold $660K · Jul 2026
- 4 Lincoln Ter$1.4M3 bd · 3.5 ba · 2,884 ft² · Sold $1.4M · Jul 2026
- 22 Grove Rd$945K4 bd · 2 ba · 1,568 ft² · Sold $945K · Jul 2026
- 195 College Farm Rd$810K3 bd · 1.5 ba · 1,296 ft² · Sold $810K · Jul 2026
- 74 Galen St$750K2 bd · 1 ba · 1,293 ft² · Sold $750K · Jul 2026
- 50 Mount Walley Rd$940K3 bd · 2.5 ba · 1,750 ft² · Sold $940K · Jul 2026
- 28 Blossom St$974K3 bd · 2.5 ba · 2,011 ft² · Sold $970K · Jun 2026
- 81 Princeton Ave$743K3 bd · 1 ba · 1,459 ft² · Sold $740K · Jun 2026
- 14 Mount Walley Rd$703K3 bd · 1 ba · 972 ft² · Sold $700K · Jun 2026
- 369 Bacon St$766K4 bd · 1.5 ba · 2,533 ft² · Sold $762K · Jun 2026
Assigned schools
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