Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$671,440$919 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

2121 PROSPECT ST

NATIONAL CITY, CA 91950
2
Beds
1
Baths
731 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1948
Year BuiltThe year the home was originally built, according to county records.

Valuation

$671K
$621K low$722K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,449 (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.$765,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$714,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,403

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.25
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.
31
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
7
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
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.72
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
Lincoln Acres Elementary SchoolC
Elementary · Grades PK–6 · 0.1 mi
M
Granger Junior High SchoolB-
Middle · Grades 7–9 · 0.3 mi
H
Sweetwater Union High SchoolC+
High · Grades 9–12 · 1.2 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%

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

2121 Prospect St 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 75% of homes in San Diego County
  • Among the highest price per square foot in National City 91950
  • Smaller than 92% of homes in National City 91950
  • Has a bigger lot than 81% of homes in National City 91950
  • Older than 96% 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
$247K$921K

This home is worth more than 71% 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$671,440
CheaperTypical $601,503Pricier

Pricier than 71% of homes nearby

Price per ft²$919
CheaperTypical $482Pricier

Pricier than almost all homes nearby

Living area731 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.72 ac
SmallerTypical 0.18 acBigger

Bigger than 81% of homes nearby

Year built1948
OlderTypical 1960Newer

Newer than 21% of homes nearby

How 2121 Prospect St ranks against every home in each area.
MeasureThis homeNational City 91950San Diego County
Estimated valuepricier than$671,44071% of homes25% of homes
Price per ft²pricier than$919almost all homes90% of homes
Living areabigger than731 ft²8% of homes8% of homes
Lot sizebigger than0.72 ac81% of homes67% of homes
Year builtnewer than194821% of homes4% of homes

About 2121 Prospect St

How much is 2121 Prospect St, National City, CA worth?

The TopHap Estimate for 2121 Prospect St, National City, CA is $671,440 as of Aug 30, 2026. The likely range is $621,017 to $721,863. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2121 Prospect St, National City, CA last sell?

2121 Prospect St, National City, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2121 Prospect St, National City, CA?

2121 Prospect St, National City, CA has 2 bedrooms, 1 bathrooms, 731 square feet of living space and a 0.72-acre lot.

When was 2121 Prospect St, National City, CA built?

2121 Prospect St, National City, CA was built in 1948, making it 78 years old.

What schools serve 2121 Prospect St, National City, CA?

2121 Prospect St, National City, CA is assigned to Lincoln Acres Elementary School (elementary), rated C; Granger Junior High School (middle), rated B-; 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 2121 Prospect St, 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 71% of them ($671,440 against a typical $601,503), its price per square foot is higher than almost all of them ($919 against a typical $482), it is bigger than 8% of them (731 ft² against a typical 1,300 ft²), its lot is bigger than 81% of them (0.72 ac against a typical 0.18 ac) and it is newer than 21% of them (1948 against a typical 1960). Measured against all of San Diego County, it is worth more than 25% 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 2121 Prospect St, National City, CA?

The 2025 property tax bill for 2121 Prospect St, National City, CA was $11,449. The county assessed it at $765,000.

More homes on Prospect St

Closest homes

More homes in National City 91950

Assigned schools

Explore the area

See this home in context

Open 2121 Prospect St 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