Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$452,669$522 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

21 OLIVER ST # 1

MALDEN, MA 02148
Building report
2
Beds
1
Baths
867 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$453K
$428K low$478K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,513 (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.$398,700 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$398,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$371,700

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.51
82
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.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.39 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.72%
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.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
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.

E
LindenB-
Elementary · Grades KG–8 · 0.5 mi
H
Malden High SchoolC
High · Grades 9–12 · 2.1 mi

District: Malden School District

Neighborhood · ZIP 02148These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.84

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.67,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13,281 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,235
Average tempThe average temperature here across a full year.50°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%

Owner Tools

Do you own this home?
Claim this home

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

How this home compares

21 Oliver St # 1 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the least valuable homes in Linden
  • Costs more per square foot than 82% of homes in Linden
  • Among the smallest homes in Linden
  • Older than 85% of homes in Middlesex County

What homes are worth in Malden 02148

Each bar is how many homes fall in that price range. The marker is this home.

This home
$296K$1M

This home is worth more than 16% of homes in Malden 02148.

How it measures up in Malden 02148

The dot is this home. The mark in the middle is the typical home in Malden 02148.

Estimated value$452,669
CheaperTypical $652,056Pricier

Pricier than 16% of homes nearby

Price per ft²$522
CheaperTypical $458Pricier

Pricier than 75% of homes nearby

Living area867 ft²
SmallerTypical 1,731 ft²Bigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1920Newer

Newer than 37% of homes nearby

How 21 Oliver St # 1 ranks against every home in each area.
MeasureThis homeLindenMalden 02148Middlesex County
Estimated valuepricier than$452,669almost no homes16% of homes11% of homes
Price per ft²pricier than$52282% of homes75% of homes64% of homes
Living areabigger than867 ft²almost no homes8% of homes7% of homes
Year builtnewer than190037% of homes37% of homes15% of homes

About 21 Oliver St # 1

How much is 21 Oliver St # 1, Malden, MA worth?

The TopHap Estimate for 21 Oliver St # 1, Malden, MA is $452,669 as of Sep 24, 2026. The likely range is $427,728 to $477,610. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Oliver St # 1, Malden, MA?

21 Oliver St # 1, Malden, MA has 2 bedrooms, 1 bathrooms and 867 square feet of living space.

When was 21 Oliver St # 1, Malden, MA built?

21 Oliver St # 1, Malden, MA was built in 1900, making it 126 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 21 Oliver St # 1, Malden, MA?

21 Oliver St # 1, Malden, MA is assigned to Linden (elementary), rated B-; Malden High School (high), rated C. All sit in Malden School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Oliver St # 1, Malden, MA compare to other homes in Malden 02148?

Among the 12,237 homes in Malden 02148, it is worth more than 16% of them ($452,669 against a typical $652,056), its price per square foot is higher than 75% of them ($522 against a typical $458), it is bigger than 8% of them (867 ft² against a typical 1,731 ft²) and it is newer than 37% of them (1900 against a typical 1920). Measured against all of Middlesex County, it is worth more than 11% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21 Oliver St # 1, Malden, MA?

The 2025 property tax bill for 21 Oliver St # 1, Malden, MA was $4,513. The county assessed it at $398,700.

More homes on Oliver St # 1

Closest homes

More homes in Malden 02148

Assigned schools

Explore the area

See this home in context

Open 21 Oliver St # 1 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