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Single Family ResidenceResidential
$396,576$567 / 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 87How 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

C ST

BONSALL, CA 92003
2
Beds
1
Baths
700 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1942
Year BuiltThe year the home was originally built, according to county records.

Valuation

$397K
$344K low$449K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1 (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.$66 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66

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.52
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
98
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
28
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
89
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.0.16
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

M
Norman L. Sullivan Middle SchoolB
Middle · Grades 6–8 · 7.3 mi
H
Bonsall High SchoolC+
High · Grades 9–12 · 7.3 mi
E
Bonsall West Elementary SchoolA
Elementary · Grades KG–6 · 14.3 mi

District: Bonsall Unified School District

Neighborhood · ZIP 92003These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.242

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.93%
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.8.4%
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.6,058
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.325 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,281
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$151,670
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.15 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

C 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 98% of homes in San Diego County
  • Costs more per square foot than 92% of homes in Bonsall 92003
  • Among the smallest homes in Bonsall 92003
  • Has a smaller lot than 97% of homes in Bonsall 92003
  • Among the oldest homes in Bonsall 92003

What homes are worth in Bonsall 92003

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

This home
$373K$2.7M

This home is worth more than 3% of homes in Bonsall 92003.

How it measures up in Bonsall 92003

The dot is this home. The mark in the middle is the typical home in Bonsall 92003.

Estimated value$396,576
CheaperTypical $1,005,817Pricier

Pricier than 3% of homes nearby

Price per ft²$567
CheaperTypical $424Pricier

Pricier than 92% of homes nearby

Living area700 ft²
SmallerTypical 2,329 ft²Bigger

Smaller than almost all homes nearby

Lot size0.16 ac
SmallerTypical 2.5 acBigger

Bigger than 3% of homes nearby

Year built1942
OlderTypical 1991Newer

Older than almost all homes nearby

How C St ranks against every home in each area.
MeasureThis homeBonsall 92003San Diego County
Estimated valuepricier than$396,5763% of homes2% of homes
Price per ft²pricier than$56792% of homes52% of homes
Living areabigger than700 ft²almost no homes7% of homes
Lot sizebigger than0.16 ac3% of homes31% of homes
Year builtnewer than1942almost no homes3% of homes

About C St

How much is C St, Bonsall, CA worth?

The TopHap Estimate for C St, Bonsall, CA is $396,576 as of Aug 30, 2026. The likely range is $343,982 to $449,170. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did C St, Bonsall, CA last sell?

C St, Bonsall, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is C St, Bonsall, CA?

C St, Bonsall, CA has 2 bedrooms, 1 bathrooms, 700 square feet of living space and a 0.16-acre lot.

When was C St, Bonsall, CA built?

C St, Bonsall, CA was built in 1942, making it 84 years old.

What schools serve C St, Bonsall, CA?

C St, Bonsall, CA is assigned to Norman L. Sullivan Middle School (middle), rated B; Bonsall High School (high), rated C+; Bonsall West Elementary School (elementary), rated A. All sit in Bonsall Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does C St, Bonsall, CA compare to other homes in Bonsall 92003?

Among the 1,912 homes in Bonsall 92003, it is worth more than 3% of them ($396,576 against a typical $1,005,817), its price per square foot is higher than 92% of them ($567 against a typical $424), it is bigger than almost none of them (700 ft² against a typical 2,329 ft²), its lot is bigger than 3% of them (0.16 ac against a typical 2.5 ac) and it is newer than almost none of them (1942 against a typical 1991). Measured against all of San Diego County, it is worth more than 2% 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 C St, Bonsall, CA?

The 2025 property tax bill for C St, Bonsall, CA was $1. The county assessed it at $66.

More homes on C St

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Assigned schools

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