CondominiumResidential
521 Salem St
NORTH ANDOVER, MA 01845
0.57 ac
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.
2
StoriesHow many floors the home has above ground.
Built 19002 units1,279–1,364 ft²
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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.
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Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
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Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
Sales Performance
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Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
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1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
2005200620182019
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
2005200620182019
4 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.
3 bed
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.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.7.7 yrs
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.53%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$423,125
Median tax billThe middle annual property tax bill among the building's units.$5,248
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.
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
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
CountyESSEX
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.57
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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.
EMH
Annie L Sargent SchoolB+
Elementary · Grades 1–5 · 0.3 mi
North Andover Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi
North Andover High SchoolB+
High · Grades 9–12 · 2.3 mi
District: North Andover School District
Neighborhood · ZIP 01845These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95
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.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.33,053
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,181 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,878
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,511
Average tempThe average temperature here across a full year.48°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.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
More homes on Salem St
- 437 Salem St$685K3 bd · 2 ba · 2,223 ft² · Sold $675K · Oct 2026
- 335 Salem St2.5 ba · 2,622 ft² · Sold $1.2M · Sep 2026
- 445 Salem St$1.2M3 bd · 1 ba · 1,735 ft² · Sold $1.2M · Aug 2026
- 292 Salem St$766K3 bd · 2 ba · 1,692 ft² · Sold $745K · Jun 2026
- 1749 Salem St$835K3 bd · 2 ba · 1,874 ft² · Sold $825K · Jun 2026
- 674 Salem St$865K3 bd · 1.5 ba · 1,566 ft² · Sold $850K · May 2026
- 70 Salem St$805K3 bd · 2 ba · 1,518 ft² · Sold $769K · Nov 2025
- 2050 Salem St$497K1 bd · 1 ba · 672 ft² · Sold $475K · Oct 2025
- 1907 Salem St$714K4 bd · 3 ba · 2,527 ft² · Sold $680K · Sep 2025
- 498 Salem St$1.1M4 bd · 2.5 ba · 2,322 ft² · Sold $1M · Aug 2025
- 562 Salem St$840K3 bd · 1.5 ba · 1,698 ft² · Sold $791K · Jul 2025
- 1230 Salem St$1.5M4 bd · 2.5 ba · 3,212 ft² · Sold $1.4M · Jul 2025
Closest homes
- 521 Salem St0 ft · 3 bd · 2.5 ba · 1,279 ft² · Sold $380K · Jun 2019
- 15 English Cir$839K154 ft · 3 bd · 2.5 ba · 1,976 ft² · Sold $247K · Oct 1991
- 535 Salem St$653K203 ft · 3 bd · 2 ba · 1,620 ft² · Sold $585K · Aug 2021
- 507 Salem St$976K217 ft · 5 bd · 3.5 ba · 3,786 ft² · Sold $685K · Jun 2019
- 518 Salem St$751K259 ft · 4 bd · 1.5 ba · 2,120 ft² · Sold $168K · Sep 1992
- 2 Bannan Dr$1.1M234 ft · 4 bd · 3.5 ba · 2,724 ft² · Sold $655K · Jun 2018
- 20 English Cir$922K303 ft · 4 bd · 2.5 ba · 1,944 ft² · Sold $725K · Dec 2020
- 25 English Cir$907K260 ft · 4 bd · 2.5 ba · 2,365 ft² · Sold $820K · May 2022
More homes in North Andover 01845
- 52 Compass Pt$699K3 bd · 2.5 ba · 2,448 ft² · Sold $735K · Oct 2026
- 90 Lacy St$850K3 bd · 2.5 ba · 2,177 ft² · Sold $825K · Oct 2026
- 148 Main St$420K2 bd · 1.5 ba · 1,007 ft² · Sold $419K · Oct 2026
- 45 3rd St$1.2M5 bd · 1.5 ba · 2,812 ft² · Sold $1.2M · Oct 2026
- 22 Thistle Rd$1.4M4 bd · 3.5 ba · 4,283 ft² · Sold $1.5M · Oct 2026
- 4 Harvest Dr$459K2 bd · 2 ba · 1,253 ft² · Sold $480K · Oct 2026
- 373 Raleigh Tavern Ln$850K3 bd · 2 ba · 2,516 ft² · Sold $875K · Oct 2026
- 1605 Catalpa Dr$560K2 bd · 2.5 ba · 2,114 ft² · Sold $615K · Oct 2026
- 130 Kingston St$463K3 bd · 1.5 ba · 1,159 ft² · Sold $423K · Oct 2026
- 25 Farrwood Ave$225K1 bd · 1 ba · 680 ft² · Sold $207K · Sep 2026
- 83 Colgate Dr$639K3 bd · 1 ba · 1,536 ft² · Sold $725K · Sep 2026
- 21 Leanne Dr$1.7M4 bd · 2.5 ba · 3,899 ft² · Sold $1.7M · Sep 2026
Assigned schools
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