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CondominiumResidential
Last sold for $310,000 on Dec 20, 2018

12 POND LN

ARLINGTON, MA 02474
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 197241 units698–926 ft²
$19M
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.
$477K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$645
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+4.6%vs the Arlington ZIP median sale $/ft² ($617)

Sales Performance

$350K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-33.3%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
2.4%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.9%per yeartypical hold 9.0 yrsfrom 38 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871993199820052010201720212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871993199820052010201720212026

71 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.
$351K$436K$521K$607K698 ft²744 ft²789 ft²835 ft²880 ft²926 ft²
1 bd2 bd
1 bed
20 units
2 bed
21 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 · 884 ft²
10 units
2 bd · 1.5 ba · 926 ft²
10 units
1 bd · 1 ba · 698 ft²
5 units
1 bd · 1 ba · 715 ft²
5 units
1 bd · 1 ba · 746 ft²
5 units
1 bd · 1 ba · 724 ft²
4 units
One-off layouts
2 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.

$351K–$351K
1 unit
$443K–$443K
1 unit
$452K–$477K
17 units
$497K–$501K
2 units
$525K–$539K
2 units
$556K–$573K
4 units
$575K–$607K
10 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.54%
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.15.3 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.50%
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.28%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$492,148
Median tax billThe middle annual property tax bill among the building's units.$5,109
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 44Feb 26, 2026$350,000Unit 65Jul 1, 2025$475,000Unit 66Jun 16, 2025$587,000Unit 46Dec 4, 2024$525,000Unit 31Oct 4, 2024$501,000Unit 44Jul 23, 2024$400,000Unit 34Jun 28, 2024$455,000Unit 34Apr 10, 2024$241,200Unit 53Aug 3, 2023$420,000Unit 41Jun 17, 2022$510,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,634 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$337,400 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$337,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$440,420

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.20 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.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.Condo/Apartment
CountyMIDDLESEX
ConstructionThe main material the home's frame and walls are built from.Steel Frame
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
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

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
R.J. Hardy Elementary SchoolB
Elementary · Grades KG–5 · 0.6 mi
H
Arlington High SchoolA+
High · Grades 9–12 · 0.8 mi
M
Ottoson Middle SchoolA
Middle · Grades 7–8 · 1.5 mi

District: Arlington School District

Neighborhood · ZIP 02474These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.28,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,757 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$135,066
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,393
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.

12 Pond Ln
1 bd · 1 ba · 599 ft²
$415K
12 Pond Ln # 10
2 bd · 1 ba · 791 ft²
$497K
12 Pond Ln # 20
2 bd · 1 ba · 884 ft²
12 Pond Ln # 21
2 bd · 1.5 ba · 926 ft²
$598K
12 Pond Ln # 22
1 bd · 1 ba · 715 ft²
$456K
12 Pond Ln # 23
1 bd · 1 ba · 746 ft²
$463K
12 Pond Ln # 24
1 bd · 1 ba · 724 ft²
$456K
12 Pond Ln # 25
1 bd · 1 ba · 698 ft²
$474K
12 Pond Ln # 26
2 bd · 1.5 ba · 926 ft²
$607K
12 Pond Ln # 27
2 bd · 1 ba · 884 ft²
$577K
12 Pond Ln # 30
2 bd · 1 ba · 884 ft²
12 Pond Ln # 31
2 bd · 1.5 ba · 926 ft²
$501K
12 Pond Ln # 32
1 bd · 1 ba · 715 ft²
$443K
12 Pond Ln # 33
1 bd · 1 ba · 746 ft²
$462K
12 Pond Ln # 34
1 bd · 1 ba · 724 ft²
$457K
12 Pond Ln # 35
1 bd · 1 ba · 698 ft²
$473K
12 Pond Ln # 36
2 bd · 1.5 ba · 926 ft²
$607K
12 Pond Ln # 37
2 bd · 1 ba · 884 ft²
$577K
12 Pond Ln # 40
2 bd · 1 ba · 884 ft²
12 Pond Ln # 41
2 bd · 1.5 ba · 926 ft²
12 Pond Ln # 42
1 bd · 1 ba · 715 ft²
$477K
12 Pond Ln # 43
1 bd · 1 ba · 746 ft²
$462K
12 Pond Ln # 44
1 bd · 1 ba · 724 ft²
$351K
12 Pond Ln # 45
1 bd · 1 ba · 698 ft²
$475K
12 Pond Ln # 46
2 bd · 1.5 ba · 926 ft²
$525K
12 Pond Ln # 47
2 bd · 1 ba · 884 ft²
$575K
12 Pond Ln # 50
2 bd · 1 ba · 884 ft²
$561K
12 Pond Ln # 51
2 bd · 1.5 ba · 926 ft²
$556K
12 Pond Ln # 52
1 bd · 1 ba · 715 ft²
$469K
12 Pond Ln # 53
1 bd · 1 ba · 746 ft²
$452K
12 Pond Ln # 54
1 bd · 1 ba · 724 ft²
$456K
12 Pond Ln # 55
1 bd · 1 ba · 698 ft²
$473K
12 Pond Ln # 56
2 bd · 1.5 ba · 926 ft²
$603K
12 Pond Ln # 57
2 bd · 1 ba · 884 ft²
$569K
12 Pond Ln # 60
2 bd · 1 ba · 884 ft²
$573K
12 Pond Ln # 61
2 bd · 1.5 ba · 926 ft²
$607K
12 Pond Ln # 62
1 bd · 1 ba · 715 ft²
$469K
12 Pond Ln # 63
1 bd · 1 ba · 746 ft²
$539K
12 Pond Ln # 64
1 bd · 1 ba · 742 ft²
$454K
12 Pond Ln # 65
1 bd · 1 ba · 698 ft²
$475K
12 Pond Ln # 66
2 bd · 1.5 ba · 926 ft²
$587K
12 Pond Ln # 67
2 bd · 1 ba · 884 ft²
$577K

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

About 12 Pond Ln

How many units are in 12 Pond Ln, Arlington, MA?

12 Pond Ln, Arlington, MA has 41 residential units across built in 1972, according to county assessor records.

What is a unit at 12 Pond Ln, Arlington, MA worth?

The median TopHap Estimate across the 41 units at 12 Pond Ln, Arlington, MA is $476,919. That works out to $645 per square foot. Units run from 698 to 926 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 12 Pond Ln, Arlington, MA expensive for Arlington?

Units at 12 Pond Ln, Arlington, MA carry a median of $645 per square foot, 5% above the Arlington median of $617 per square foot.

How often do units sell at 12 Pond Ln, Arlington, MA?

1 units at 12 Pond Ln, Arlington, MA sold in the last 12 months, out of 71 recorded arms-length sales all time. That is a turnover rate of 2.4% of the building per year. The median sale over that period was $350K.

Have units at 12 Pond Ln, Arlington, MA appreciated?

Across 38 repeat sales of the same unit, 12 Pond Ln, Arlington, MA returned a median 4.9% 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 9.0 years.

What floor plans does 12 Pond Ln, Arlington, MA have?

The most common plan at 12 Pond Ln, Arlington, MA is a 2-bedroom of 884 square feet, repeated 10 times, with a median estimate of $575,101. TopHap identifies 6 recurring plans in the building.

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