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CondominiumResidential

19 Cortes St

BOSTON, MA 02116
860 ft²
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 190012 units460–890 ft²
$9M
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.
$751K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$891
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-30.4%vs the Boston ZIP median sale $/ft² ($1281)

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.
+3.8%per yeartypical hold 12.1 yrsfrom 9 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
20052008201720182019202220242025
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
20052008201720182019202220242025

20 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.
$463K$628K$793K$957K460 ft²546 ft²632 ft²718 ft²804 ft²890 ft²
Studio1 bd2 bd
Studio
1 unit
1 bed
2 units
2 bed
9 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 · 1 ba · 870 ft²
2 units
2 bd · 1 ba · 890 ft²
2 units
One-off layouts
8 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.

$463K–$463K
1 unit
$654K–$679K
2 units
$724K–$766K
4 units
$788K–$817K
3 units
$874K–$874K
1 unit
$957K–$957K
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.50%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.0%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.4.8 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.0%
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.61%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$789,250
Median tax billThe middle annual property tax bill among the building's units.$8,728
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 11May 21, 2025$710,000Unit 4Oct 24, 2024$783,000Unit 8Aug 29, 2024$725,000Unit 1Jun 29, 2023$739,000Unit 5Sep 23, 2022$792,000Unit 12Sep 13, 2022$489,000Unit 8Nov 7, 2019$760,000Unit 7Nov 28, 2018$699,000Unit 5Nov 16, 2018$730,000Unit 6Sep 11, 2018$699,000

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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.71%
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
CountySUFFOLK
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.2005
Lot (acres)The size of the land the home sits on, from county records.0.02
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
Boston Adult Technical Academy
High · Grades 9–12 · 0.1 mi
E
Josiah Quincy Elementary SchoolB
Elementary · Grades PK–5 · 0.3 mi
M
William Mckinley SchoolD+
Middle · Grades KG–12 · 0.3 mi

District: Boston School District

Neighborhood · ZIP 02116These 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.135
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 100.80

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.22,268
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35,007 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$141,138
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$216,025
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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.

19 Cortes St
2 bd · 1 ba · 845 ft²
$725K
19 Cortes St # 2
1 bd · 1 ba · 755 ft²
$654K
19 Cortes St # 3
2 bd · 1 ba · 875 ft²
$874K
19 Cortes St # 4
2 bd · 1 ba · 885 ft²
$737K
19 Cortes St # 5
2 bd · 1 ba · 870 ft²
$817K
19 Cortes St # 6
2 bd · 1 ba · 890 ft²
$766K
19 Cortes St # 7
2 bd · 1 ba · 870 ft²
$806K
19 Cortes St # 8
2 bd · 1 ba · 886 ft²
$724K
19 Cortes St
2 bd · 1 ba · 860 ft²
$788K
19 Cortes St # 10
2 bd · 1 ba · 890 ft²
$957K
19 Cortes St # 11
1 bd · 1 ba · 830 ft²
$679K
19 Cortes St # 12
1 ba · 460 ft²
$463K

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

About 19 Cortes St

How many units are in 19 Cortes St, Boston, MA?

19 Cortes St, Boston, MA has 12 residential units across built in 1900, according to county assessor records.

What is a unit at 19 Cortes St, Boston, MA worth?

The median TopHap Estimate across the 12 units at 19 Cortes St, Boston, MA is $751,367. That works out to $891 per square foot. Units run from 460 to 890 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 19 Cortes St, Boston, MA expensive for Boston?

Units at 19 Cortes St, Boston, MA carry a median of $891 per square foot, 30% below the Boston median of $1281 per square foot.

How often do units sell at 19 Cortes St, Boston, MA?

0 units at 19 Cortes St, Boston, MA sold in the last 12 months, out of 20 recorded arms-length sales all time. That is a turnover rate of 0.0% of the building per year.

Have units at 19 Cortes St, Boston, MA appreciated?

Across 9 repeat sales of the same unit, 19 Cortes St, Boston, MA returned a median 3.8% 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 12.1 years.

What floor plans does 19 Cortes St, Boston, MA have?

The most common plan at 19 Cortes St, Boston, MA is a 2-bedroom of 870 square feet, repeated 2 times, with a median estimate of $811,433. TopHap identifies 2 recurring plans in the building.

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Assigned schools

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