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Single Family ResidenceResidential
$253,853$223 / 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 91How 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
Last sold for $200,000 on Feb 13, 2023

520 MARY AVE

CALEXICO, CA 92231
0
Baths
1,139 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$254K
$231K low$276K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Feb 13, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,621 (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.$212,241 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$74,284
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$137,957
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$208,080

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.44
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
62
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
80
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
0
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyIMPERIAL
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Dool Elementary SchoolC
Elementary · Grades KG–6 · 0.3 mi
H
Calexico High SchoolC-
High · Grades 9–12 · 0.6 mi
M
Enrique Camarena Jr. High SchoolC+
Middle · Grades 7–8 · 1.6 mi

District: Calexico Unified School District

Neighborhood · ZIP 92231These 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.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.438

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.4.5%
PopulationHow many people live in this area.36,848
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.548 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,049
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,921
Average tempThe average temperature here across a full year.72°F
Annual precipHow much rain and melted snow falls here in a typical year.3 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

520 Mary Ave 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.

  • Worth less than 95% of homes in Calexico 92231
  • Costs less per square foot than 79% of homes in Calexico 92231
  • Smaller than 79% of homes in Calexico 92231
  • Has a smaller lot than 89% of homes in Imperial County
  • Among the oldest homes in Calexico 92231

What homes are worth in Calexico 92231

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

This home
$228K$621K

This home is worth more than 5% of homes in Calexico 92231.

How it measures up in Calexico 92231

The dot is this home. The mark in the middle is the typical home in Calexico 92231.

Estimated value$253,853
CheaperTypical $381,212Pricier

Pricier than 5% of homes nearby

Price per ft²$223
CheaperTypical $261Pricier

Pricier than 21% of homes nearby

Living area1,139 ft²
SmallerTypical 1,470 ft²Bigger

Bigger than 21% of homes nearby

Lot size0.12 ac
SmallerTypical 0.16 acBigger

Bigger than 16% of homes nearby

Year built1924
OlderTypical 1995Newer

Older than almost all homes nearby

How 520 Mary Ave ranks against every home in each area.
MeasureThis homeCalexico 92231Imperial County
Estimated valuepricier than$253,8535% of homes17% of homes
Price per ft²pricier than$22321% of homes33% of homes
Living areabigger than1,139 ft²21% of homes22% of homes
Lot sizebigger than0.12 ac16% of homes11% of homes
Year builtnewer than1924almost no homesalmost no homes

About 520 Mary Ave

How much is 520 Mary Ave, Calexico, CA worth?

The TopHap Estimate for 520 Mary Ave, Calexico, CA is $253,853 as of Sep 24, 2026. The likely range is $231,232 to $276,474. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Mary Ave, Calexico, CA last sell?

520 Mary Ave, Calexico, CA last sold on Feb 13, 2023 for $200,000, according to the county's recorded deed.

How big is 520 Mary Ave, Calexico, CA?

520 Mary Ave, Calexico, CA has 1,139 square feet of living space and a 0.13-acre lot.

When was 520 Mary Ave, Calexico, CA built?

520 Mary Ave, Calexico, CA was built in 1924, making it 102 years old. The building has 1 story.

What schools serve 520 Mary Ave, Calexico, CA?

520 Mary Ave, Calexico, CA is assigned to Dool Elementary School (elementary), rated C; Calexico High School (high), rated C-; Enrique Camarena Jr. High School (middle), rated C+. All sit in Calexico Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Mary Ave, Calexico, CA compare to other homes in Calexico 92231?

Among the 7,479 homes in Calexico 92231, it is worth more than 5% of them ($253,853 against a typical $381,212), its price per square foot is higher than 21% of them ($223 against a typical $261), it is bigger than 21% of them (1,139 ft² against a typical 1,470 ft²), its lot is bigger than 16% of them (0.12 ac against a typical 0.16 ac) and it is newer than almost none of them (1924 against a typical 1995). Measured against all of Imperial County, it is worth more than 17% 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 520 Mary Ave, Calexico, CA?

The 2025 property tax bill for 520 Mary Ave, Calexico, CA was $2,621. The county assessed it at $212,241.

More homes on Mary Ave

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Assigned schools

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