Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$705,635$527 / 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 84How 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

4040 ALTO ST

OCEANSIDE, CA 92056
4
Beds
2
Baths
1,340 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$706K
$596K low$816K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,093 (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.$200,109 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,978
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,131
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$196,187

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
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.
13
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.0.14
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(1)

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
Calavera Hills Middle SchoolA-
Middle · Grades 6–8 · 0.3 mi
E
Calavera Hills Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
H
Carlsbad High SchoolA-
High · Grades 9–12 · 2.5 mi

District: Carlsbad Unified School District

Neighborhood · ZIP 92056These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.218

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.55,699
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,381 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,029
Average tempThe average temperature here across a full year.62°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%

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

4040 Alto 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 Oceanside 92056
  • Smaller than 67% of homes in Oceanside 92056
  • Has a smaller lot than 90% of homes in Lake
  • Older than 95% of homes in Lake

What homes are worth in Oceanside 92056

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

This home
$446K$1.4M

This home is worth more than 25% of homes in Oceanside 92056.

How it measures up in Oceanside 92056

The dot is this home. The mark in the middle is the typical home in Oceanside 92056.

Estimated value$705,635
CheaperTypical $855,303Pricier

Pricier than 25% of homes nearby

Price per ft²$527
CheaperTypical $542Pricier

Pricier than 41% of homes nearby

Living area1,340 ft²
SmallerTypical 1,591 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.14 ac
SmallerTypical 0.21 acBigger

Bigger than 24% of homes nearby

Year built1969
OlderTypical 1987Newer

Newer than 6% of homes nearby

How 4040 Alto St ranks against every home in each area.
MeasureThis homeLakeOceanside 92056San Diego County
Estimated valuepricier than$705,63563% of homes25% of homes28% of homes
Price per ft²pricier than$52758% of homes41% of homes41% of homes
Living areabigger than1,340 ft²57% of homes33% of homes39% of homes
Lot sizebigger than0.14 ac10% of homes24% of homes23% of homes
Year builtnewer than19695% of homes6% of homes22% of homes

About 4040 Alto St

How much is 4040 Alto St, Oceanside, CA worth?

The TopHap Estimate for 4040 Alto St, Oceanside, CA is $705,635 as of Sep 24, 2026. The likely range is $595,678 to $815,592. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4040 Alto St, Oceanside, CA last sell?

4040 Alto St, Oceanside, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4040 Alto St, Oceanside, CA?

4040 Alto St, Oceanside, CA has 4 bedrooms, 2 bathrooms, 1,340 square feet of living space and a 0.14-acre lot.

When was 4040 Alto St, Oceanside, CA built?

4040 Alto St, Oceanside, CA was built in 1969, making it 57 years old.

What schools serve 4040 Alto St, Oceanside, CA?

4040 Alto St, Oceanside, CA is assigned to Calavera Hills Middle School (middle), rated A-; Calavera Hills Elementary School (elementary), rated A; Carlsbad High School (high), rated A-. All sit in Carlsbad Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4040 Alto St, Oceanside, CA compare to other homes in Oceanside 92056?

Among the 18,540 homes in Oceanside 92056, it is worth more than 25% of them ($705,635 against a typical $855,303), its price per square foot is higher than 41% of them ($527 against a typical $542), it is bigger than 33% of them (1,340 ft² against a typical 1,591 ft²), its lot is bigger than 24% of them (0.14 ac against a typical 0.21 ac) and it is newer than 6% of them (1969 against a typical 1987). Measured against all of San Diego County, it is worth more than 28% 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 4040 Alto St, Oceanside, CA?

The 2025 property tax bill for 4040 Alto St, Oceanside, CA was $2,093. The county assessed it at $200,109.

More homes on Alto St

Closest homes

More homes in Oceanside 92056

Assigned schools

Explore the area

See this home in context

Open 4040 Alto 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