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Duplex (2 Units, Any Combination)Residential
$957,500$900 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $12,500 on Mar 11, 2010

452 ROSEMONT ST

LA JOLLA, CA 92037
1
Beds
2
Baths
1,064 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.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$958K
$814K low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$12,500 · Mar 11, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$67,800
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$54,240
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.93%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$596,300
BANK OF AMERICA NA · recorded Apr 26, 2022
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$293,400
WELLS FARGO BANK NA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,861 (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.$921,633 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$822,894
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,739
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$903,562

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.27
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.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
11
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.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.12
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(4)

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.

H
La Jolla High SchoolA+
High · Grades 9–12 · 0.4 mi
M
Muirlands Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
La Jolla Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi

District: San Diego City Unified School District

Neighborhood · ZIP 92037These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.418

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
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.49,113
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,313 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,757
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$185,835
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.12 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

452 Rosemont 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 78% of homes in La Jolla 92037
  • Costs more per square foot than 90% of homes in San Diego County
  • Smaller than 81% of homes in La Jolla 92037
  • Has a smaller lot than 95% of homes in La Jolla 92037

What homes are worth in La Jolla 92037

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

This home
$525K$7.1M

This home is worth more than 22% of homes in La Jolla 92037.

How it measures up in La Jolla 92037

The dot is this home. The mark in the middle is the typical home in La Jolla 92037.

Estimated value$957,500
CheaperTypical $2,215,303Pricier

Pricier than 22% of homes nearby

Price per ft²$900
CheaperTypical $1053Pricier

Pricier than 36% of homes nearby

Living area1,064 ft²
SmallerTypical 1,914 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.12 ac
SmallerTypical 0.47 acBigger

Bigger than 5% of homes nearby

Year built1982
OlderTypical 1979Newer

Newer than 59% of homes nearby

How 452 Rosemont St ranks against every home in each area.
MeasureThis homeLa Jolla 92037San Diego County
Estimated valuepricier than$957,50022% of homes57% of homes
Price per ft²pricier than$90036% of homes90% of homes
Living areabigger than1,064 ft²19% of homes23% of homes
Lot sizebigger than0.12 ac5% of homes14% of homes
Year builtnewer than198259% of homes46% of homes

About 452 Rosemont St

How much is 452 Rosemont St, La Jolla, CA worth?

The TopHap Estimate for 452 Rosemont St, La Jolla, CA is $957,500 as of Jun 23, 2026. The likely range is $813,875 to $1,101,125. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 452 Rosemont St, La Jolla, CA last sell?

452 Rosemont St, La Jolla, CA last sold on Mar 11, 2010 for $12,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 452 Rosemont St, La Jolla, CA?

452 Rosemont St, La Jolla, CA has 1 bedrooms, 2 bathrooms, 1,064 square feet of living space and a 0.12-acre lot.

When was 452 Rosemont St, La Jolla, CA built?

452 Rosemont St, La Jolla, CA was built in 1982, making it 44 years old. It is a duplex single home. The building has 1 story.

What schools serve 452 Rosemont St, La Jolla, CA?

452 Rosemont St, La Jolla, CA is assigned to La Jolla High School (high), rated A+; Muirlands Middle School (middle), rated A; La Jolla Elementary School (elementary), rated A+. All sit in San Diego City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 452 Rosemont St, La Jolla, CA compare to other homes in La Jolla 92037?

Among the 17,558 homes in La Jolla 92037, it is worth more than 22% of them ($957,500 against a typical $2,215,303), its price per square foot is higher than 36% of them ($900 against a typical $1053), it is bigger than 19% of them (1,064 ft² against a typical 1,914 ft²), its lot is bigger than 5% of them (0.12 ac against a typical 0.47 ac) and it is newer than 59% of them (1982 against a typical 1979). Measured against all of San Diego County, it is worth more than 57% 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 452 Rosemont St, La Jolla, CA?

The 2025 property tax bill for 452 Rosemont St, La Jolla, CA was $11,861. The county assessed it at $921,633.

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Assigned schools

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