Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential

80 Walnut St

CANTON, MA 02021
2.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1968
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 19684 floors45 units486–838 ft²
$15M
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.
$326K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$475
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+2695.2%vs the Canton ZIP median sale $/ft² ($17)

Sales Performance

$297K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-4.8%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.4%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.5%per yeartypical hold 9.9 yrsfrom 58 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871993199920042009201420202026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871993199920042009201420202026

107 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.
$273K$327K$381K$435K486 ft²556 ft²627 ft²697 ft²768 ft²838 ft²
1 bd2 bd
1 bed
23 units
2 bed
22 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 · 627 ft²
4 units
2 bd · 1 ba · 833 ft²
4 units
1 bd · 1 ba · 629 ft²
3 units
1 bd · 1 ba · 633 ft²
3 units
2 bd · 1 ba · 830 ft²
3 units
2 bd · 1 ba · 838 ft²
3 units
1 bd · 1 ba · 631 ft²
2 units
2 bd · 1 ba · 788 ft²
2 units
One-off layouts
21 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.

$273K–$283K
3 units
$296K–$313K
13 units
$315K–$328K
9 units
$342K–$351K
4 units
$354K–$369K
11 units
$379K–$389K
3 units
$419K–$435K
2 units

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
$450/ft²
Floor 2
$499/ft²
Floor 3
$492/ft²
Floor 4
$447/ft²
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 ·03
$502/ft²
Line ·04
$488/ft²
Line ·08
$484/ft²
Line ·09
$481/ft²
Line ·06
$480/ft²
Line ·12
$472/ft²
Line ·10
$472/ft²
Line ·01
$468/ft²
Line ·07
$459/ft²
Line ·05
$453/ft²
Line ·11
$452/ft²
Line ·02
$444/ft²

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.12.5 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.36%
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.40%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$325,570
Median tax billThe middle annual property tax bill among the building's units.$2,765
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 403Jun 30, 2026$275,000Unit 405Oct 10, 2025$319,900Unit 111Jul 9, 2025$340,000Unit 403Apr 15, 2025$285,000Unit 101Jun 7, 2024$350,000Unit 105Dec 18, 2023$331,000Unit 306Oct 10, 2023$297,500Unit 404Jun 30, 2023$325,000Unit 202Jun 6, 2023$280,000Unit 202Aug 15, 2022$242,500

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.51 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.area not mapped

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
CountyNORFOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1991
Lot (acres)The size of the land the home sits on, from county records.2.58
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
HeatingThe type of heating system in the home.Hot Water
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
Canton High SchoolA
High · Grades 9–12 · 0.8 mi
E
Dean S. Luce Elementary SchoolB+
Elementary · Grades KG–5 · 1.0 mi
M
William H. Galvin Middle SchoolB
Middle · Grades 6–8 · 2.6 mi

District: Canton School District

Neighborhood · ZIP 02021These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.25,067
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,278 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,421
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$168,387
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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.

80 Walnut St # 101
2 bd · 1 ba · 788 ft²
$368K
80 Walnut St # 102
2 bd · 1 ba · 786 ft²
$342K
80 Walnut St # 103
2 bd · 1 ba · 797 ft²
$351K
80 Walnut St # 105
2 bd · 1 ba · 833 ft²
$365K
80 Walnut St # 106
2 bd · 1 ba · 838 ft²
$362K
80 Walnut St # 107
2 bd · 1 ba · 833 ft²
$366K
80 Walnut St # 108
2 bd · 1 ba · 834 ft²
$419K
80 Walnut St # 109
2 bd · 1 ba · 836 ft²
$435K
80 Walnut St # 110
2 bd · 1 ba · 833 ft²
$354K
80 Walnut St # 111
2 bd · 1 ba · 830 ft²
$344K
80 Walnut St # 112
2 bd · 1 ba · 833 ft²
$366K
80 Walnut St # 202
1 bd · 1 ba · 612 ft²
$315K
80 Walnut St # 203
1 bd · 1 ba · 585 ft²
$283K
80 Walnut St # 204
1 bd · 1 ba · 596 ft²
$308K
80 Walnut St # 205
1 bd · 1 ba · 628 ft²
$303K
80 Walnut St # 206
1 bd · 1 ba · 631 ft²
$323K
80 Walnut St # 207
1 bd · 1 ba · 627 ft²
$301K
80 Walnut St # 208
1 bd · 1 ba · 633 ft²
$306K
80 Walnut St # 209
1 bd · 1 ba · 633 ft²
$312K
80 Walnut St # 210
1 bd · 1 ba · 633 ft²
$328K
80 Walnut St # 211
1 bd · 1 ba · 629 ft²
$311K
80 Walnut St # 212
1 bd · 1 ba · 629 ft²
$320K
80 Walnut St # 301
1 bd · 1 ba · 607 ft²
$297K
80 Walnut St # 303
1 bd · 1 ba · 608 ft²
$316K
80 Walnut St # 304
1 bd · 1 ba · 586 ft²
$296K
80 Walnut St # 305
1 bd · 1 ba · 627 ft²
$316K
80 Walnut St # 306
1 bd · 1 ba · 631 ft²
$328K
80 Walnut St # 307
1 bd · 1 ba · 627 ft²
$296K
80 Walnut St # 308
1 bd · 1 ba · 629 ft²
$306K
80 Walnut St # 309
1 bd · 1 ba · 635 ft²
$302K
80 Walnut St # 310
1 bd · 1 ba · 634 ft²
$326K
80 Walnut St # 311
1 bd · 1 ba · 627 ft²
$273K
80 Walnut St # 312
1 bd · 1 ba · 630 ft²
$313K
80 Walnut St # 401
2 bd · 1 ba · 790 ft²
$355K
80 Walnut St # 402
2 bd · 1 ba · 785 ft²
$300K
80 Walnut St # 403
1 bd · 1 ba · 486 ft²
$276K
80 Walnut St # 404
2 bd · 1 ba · 788 ft²
$349K
80 Walnut St # 405
2 bd · 1 ba · 830 ft²
$323K
80 Walnut St # 406
2 bd · 1 ba · 830 ft²
$379K
80 Walnut St # 407
2 bd · 1 ba · 823 ft²
$365K
80 Walnut St # 408
2 bd · 1 ba · 838 ft²
$389K
80 Walnut St # 409
2 bd · 1 ba · 838 ft²
$366K
80 Walnut St # 410
2 bd · 1 ba · 832 ft²
$357K
80 Walnut St # 411
2 bd · 1 ba · 827 ft²
$384K
80 Walnut St # 412
2 bd · 1 ba · 831 ft²
$369K

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

About 80 Walnut St

How many units are in 80 Walnut St, Canton, MA?

80 Walnut St, Canton, MA has 45 residential units across 4 floors, built in 1968, according to county assessor records.

What is a unit at 80 Walnut St, Canton, MA worth?

The median TopHap Estimate across the 45 units at 80 Walnut St, Canton, MA is $325,834. That works out to $475 per square foot. Units run from 486 to 838 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 80 Walnut St, Canton, MA expensive for Canton?

Units at 80 Walnut St, Canton, MA carry a median of $475 per square foot, 2695% above the Canton median of $17 per square foot.

How often do units sell at 80 Walnut St, Canton, MA?

2 units at 80 Walnut St, Canton, MA sold in the last 12 months, out of 107 recorded arms-length sales all time. That is a turnover rate of 4.4% of the building per year. The median sale over that period was $297K.

Have units at 80 Walnut St, Canton, MA appreciated?

Across 58 repeat sales of the same unit, 80 Walnut St, Canton, MA returned a median 4.5% 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 9.9 years.

What floor plans does 80 Walnut St, Canton, MA have?

The most common plan at 80 Walnut St, Canton, MA is a 1-bedroom of 627 square feet, repeated 4 times, with a median estimate of $298,861. TopHap identifies 8 recurring plans in the building.

More homes on Walnut St

Closest homes

More homes in Canton 02021

Assigned schools

Explore the area

See this home in context

Open 80 Walnut St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map