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CondominiumResidential

320 Middlesex Ave

MEDFORD, MA 02155
6.39 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
Built 20214 floors23 units787–1,474 ft²
$18M
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.
$738K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$665
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+21.8%vs the Medford ZIP median sale $/ft² ($546)

Sales Performance

$760K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+22.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
8.7%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+1.0%per yeartypical hold 3.1 yrsfrom 8 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20222023202420252026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20222023202420252026

30 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.
$592K$707K$821K$936K787 ft²924 ft²1,062 ft²1,199 ft²1,337 ft²1,474 ft²
1 bd2 bd
1 bed
11 units
2 bed
12 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 · 929 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.

$592K–$627K
5 units
$639K–$677K
4 units
$680K–$685K
2 units
$738K–$738K
1 unit
$850K–$850K
1 unit
$850K–$890K
5 units
$899K–$936K
5 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
$648/ft²
Floor 2
$650/ft²
Floor 3
$650/ft²
Floor 4
$710/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 ·04
$735/ft²
Line ·06
$703/ft²
Line ·03
$697/ft²
Line ·02
$639/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.26%
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.3.3 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.23%
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.41%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$775,881
Median tax billThe middle annual property tax bill among the building's units.$5,567
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit B209Oct 6, 2026$870,000Unit D103Aug 19, 2026$650,000Unit F404Oct 24, 2025$635,000Unit B204Sep 30, 2025$613,000Unit B401Sep 15, 2025$930,000Unit C206May 1, 2025$595,000Unit A404Feb 14, 2025$620,000Unit F102Apr 16, 2024$839,900Unit F404Mar 27, 2024$659,900Unit D208Oct 31, 2023$281,600

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.54
93
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
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.90 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.80%
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
StyleThe architectural style of the home, such as ranch or colonial.High Rise
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.6.39
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.

M
Andrews Middle SchoolC+
Middle · Grades 6–8 · 0.9 mi
E
McGlynn Elementary SchoolC-
Elementary · Grades PK–5 · 0.9 mi
H
Medford High SchoolC
High · Grades 9–12 · 2.5 mi

District: Medford School District

Neighborhood · ZIP 02155These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
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.61,548
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,601
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,923
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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.

320 Middlesex Ave # F102
2 bd · 2 ba · 1,435 ft²
$884K
320 Middlesex Ave # D103
1 bd · 1 ba · 1,055 ft²
$650K
320 Middlesex Ave # B104
1 bd · 1 ba · 935 ft²
$665K
320 Middlesex Ave # D202
2 bd · 2 ba · 1,319 ft²
$877K
320 Middlesex Ave # A203
1 bd · 1 ba · 929 ft²
$625K
320 Middlesex Ave # B204
1 bd · 1 ba · 928 ft²
$617K
320 Middlesex Ave # C206
1 bd · 1 ba · 823 ft²
$600K
320 Middlesex Ave # D206
2 bd · 2 ba · 1,294 ft²
$871K
320 Middlesex Ave # D208
2 bd · 2 ba · 1,454 ft²
$899K
320 Middlesex Ave # F208
2 bd · 2 ba · 1,296 ft²
$738K
320 Middlesex Ave # B209
2 bd · 2 ba · 1,474 ft²
$890K
320 Middlesex Ave # A303
1 bd · 1 ba · 931 ft²
$680K
320 Middlesex Ave # B305
2 bd · 2 ba · 1,471 ft²
$921K
320 Middlesex Ave # E307
2 bd · 2 ba · 1,432 ft²
$850K
320 Middlesex Ave # B401
2 bd · 2 ba · 1,413 ft²
$936K
320 Middlesex Ave # A402
2 bd · 2 ba · 1,416 ft²
$900K
320 Middlesex Ave # A403
1 bd · 1 ba · 929 ft²
$685K
320 Middlesex Ave # B403
1 bd · 1 ba · 932 ft²
$677K
320 Middlesex Ave # A404
1 bd · 1 ba · 822 ft²
$627K
320 Middlesex Ave # C404
1 bd · 787 ft²
$592K
320 Middlesex Ave # F404
1 bd · 1 ba · 816 ft²
$639K
320 Middlesex Ave # D405
2 bd · 2 ba · 1,467 ft²
$923K
320 Middlesex Ave # B406
2 bd · 2 ba · 1,204 ft²
$850K

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

About 320 Middlesex Ave

How many units are in 320 Middlesex Ave, Medford, MA?

320 Middlesex Ave, Medford, MA has 23 residential units across 4 floors, built in 2021, according to county assessor records.

What is a unit at 320 Middlesex Ave, Medford, MA worth?

The median TopHap Estimate across the 23 units at 320 Middlesex Ave, Medford, MA is $737,935. That works out to $665 per square foot. Units run from 787 to 1,474 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 320 Middlesex Ave, Medford, MA expensive for Medford?

Units at 320 Middlesex Ave, Medford, MA carry a median of $665 per square foot, 22% above the Medford median of $546 per square foot.

How often do units sell at 320 Middlesex Ave, Medford, MA?

2 units at 320 Middlesex Ave, Medford, MA sold in the last 12 months, out of 30 recorded arms-length sales all time. That is a turnover rate of 8.7% of the building per year. The median sale over that period was $760K.

Have units at 320 Middlesex Ave, Medford, MA appreciated?

Across 8 repeat sales of the same unit, 320 Middlesex Ave, Medford, MA returned a median 1.0% 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 3.1 years.

What floor plans does 320 Middlesex Ave, Medford, MA have?

The most common plan at 320 Middlesex Ave, Medford, MA is a 1-bedroom of 929 square feet, repeated 2 times, with a median estimate of $654,857. TopHap identifies 1 recurring plans in the building.

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