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Single Family ResidenceResidential
$783,512$535 / 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 95How 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

139 HARBISON AVE

NATIONAL CITY, CA 91950
4
Beds
2
Baths
1,464 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$784K
$745K low$822K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,448 (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.$507,131 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$217,342
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$289,789
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$497,188

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.26
1
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.
35
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
9
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
87
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.

Foreclosure Filings(10)

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

E
Ira Harbinson Elementary SchoolC+
Elementary · Grades PK–6 · 0.4 mi
M
Granger Junior High SchoolC
Middle · Grades 7–9 · 1.3 mi
H
Sweetwater Union High SchoolC-
High · Grades 9–12 · 2.3 mi

District: Sweetwater Union High School District (9-12)

Neighborhood · ZIP 91950These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.278

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.57,278
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,998 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,308
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,018
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.10 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

139 Harbison 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 more than 88% of homes in National City 91950
  • Has a smaller lot than 67% of homes in San Diego County
  • Older than 92% of homes in San Diego County

What homes are worth in National City 91950

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

This home
$255K$926K

This home is worth more than 88% of homes in National City 91950.

How it measures up in National City 91950

The dot is this home. The mark in the middle is the typical home in National City 91950.

Estimated value$783,512
CheaperTypical $641,291Pricier

Pricier than 88% of homes nearby

Price per ft²$535
CheaperTypical $505Pricier

Pricier than 59% of homes nearby

Living area1,464 ft²
SmallerTypical 1,314 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 44% of homes nearby

Year built1954
OlderTypical 1960Newer

Newer than 37% of homes nearby

How 139 Harbison Ave ranks against every home in each area.
MeasureThis homeNational City 91950San Diego County
Estimated valuepricier than$783,51288% of homes38% of homes
Price per ft²pricier than$53559% of homes42% of homes
Living areabigger than1,464 ft²63% of homes48% of homes
Lot sizebigger than0.17 ac44% of homes33% of homes
Year builtnewer than195437% of homes8% of homes

About 139 Harbison Ave

How much is 139 Harbison Ave, National City, CA worth?

The TopHap Estimate for 139 Harbison Ave, National City, CA is $783,512 as of Sep 24, 2026. The likely range is $744,616 to $822,408. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 Harbison Ave, National City, CA last sell?

139 Harbison Ave, National City, CA last sold on Oct 12, 2021, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 139 Harbison Ave, National City, CA?

139 Harbison Ave, National City, CA has 4 bedrooms, 2 bathrooms, 1,464 square feet of living space and a 0.17-acre lot.

When was 139 Harbison Ave, National City, CA built?

139 Harbison Ave, National City, CA was built in 1954, making it 72 years old. It is a conventional home. The building has 1 story.

What schools serve 139 Harbison Ave, National City, CA?

139 Harbison Ave, National City, CA is assigned to Ira Harbinson Elementary School (elementary), rated C+; Granger Junior High School (middle), rated C; Sweetwater Union High School (high), rated C-. All sit in Sweetwater Union High School District (9-12). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 139 Harbison Ave, National City, CA compare to other homes in National City 91950?

Among the 9,012 homes in National City 91950, it is worth more than 88% of them ($783,512 against a typical $641,291), its price per square foot is higher than 59% of them ($535 against a typical $505), it is bigger than 63% of them (1,464 ft² against a typical 1,314 ft²), its lot is bigger than 44% of them (0.17 ac against a typical 0.18 ac) and it is newer than 37% of them (1954 against a typical 1960). Measured against all of San Diego County, it is worth more than 38% 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 139 Harbison Ave, National City, CA?

The 2025 property tax bill for 139 Harbison Ave, National City, CA was $4,448. The county assessed it at $507,131.

More homes on Harbison Ave

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Assigned schools

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