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Single Family ResidenceResidential
$903,982$520 / 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 97How 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
Last sold for $178,800 on Jan 12, 1990

777 MOSAIC CIR

OCEANSIDE, CA 92057
3
Beds
2.5
Baths
1,737 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.
4,104 ft²
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$904K
$875K low$933K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$178,800 · Jan 12, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,660 (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.$333,995 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131,341
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,654
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$327,447

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.53
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
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.
15
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

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.Contemporary
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.94
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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(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
Alamosa Park Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
M
Roosevelt Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Vista High SchoolC-
High · Grades 9–12 · 3.1 mi

District: Vista Unified School District

Neighborhood · ZIP 92057These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.216

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.55,095
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,704 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,851
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,948
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.14 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

777 Mosaic Cir 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 65% of homes in Oceanside 92057
  • Costs more per square foot than 67% of homes in Oceanside 92057
  • Among the smallest lots in Ivey Ranch / Rancho Del Oro
  • Older than 72% of homes in Ivey Ranch / Rancho Del Oro

What homes are worth in Oceanside 92057

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

This home
$376K$1.5M

This home is worth more than 65% of homes in Oceanside 92057.

How it measures up in Oceanside 92057

The dot is this home. The mark in the middle is the typical home in Oceanside 92057.

Estimated value$903,982
CheaperTypical $782,669Pricier

Pricier than 65% of homes nearby

Price per ft²$520
CheaperTypical $485Pricier

Pricier than 67% of homes nearby

Living area1,737 ft²
SmallerTypical 1,498 ft²Bigger

Bigger than 60% of homes nearby

Lot size4,104 ft²
SmallerTypical 0.26 acBigger

Smaller than almost all homes nearby

Year built1990
OlderTypical 1988Newer

Newer than 59% of homes nearby

How 777 Mosaic Cir ranks against every home in each area.
MeasureThis homeIvey Ranch / Rancho Del OroOceanside 92057San Diego County
Estimated valuepricier than$903,98246% of homes65% of homes51% of homes
Price per ft²pricier than$52064% of homes67% of homes38% of homes
Living areabigger than1,737 ft²40% of homes60% of homes62% of homes
Lot sizebigger than4,104 ft²almost no homesalmost no homes7% of homes
Year builtnewer than199028% of homes59% of homes63% of homes

About 777 Mosaic Cir

How much is 777 Mosaic Cir, Oceanside, CA worth?

The TopHap Estimate for 777 Mosaic Cir, Oceanside, CA is $903,982 as of Sep 24, 2026. The likely range is $875,063 to $932,901. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 777 Mosaic Cir, Oceanside, CA last sell?

777 Mosaic Cir, Oceanside, CA last sold on Jan 12, 1990 for $178,800, according to the county's recorded deed.

How big is 777 Mosaic Cir, Oceanside, CA?

777 Mosaic Cir, Oceanside, CA has 3 bedrooms, 2.5 bathrooms, 1,737 square feet of living space and a 0.94-acre lot.

When was 777 Mosaic Cir, Oceanside, CA built?

777 Mosaic Cir, Oceanside, CA was built in 1990, making it 36 years old. It is a contemporary home. The building has 2 stories.

What schools serve 777 Mosaic Cir, Oceanside, CA?

777 Mosaic Cir, Oceanside, CA is assigned to Alamosa Park Elementary School (elementary), rated A; Roosevelt Middle School (middle), rated C-; Vista High School (high), rated C-. All sit in Vista Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 777 Mosaic Cir, Oceanside, CA compare to other homes in Oceanside 92057?

Among the 18,275 homes in Oceanside 92057, it is worth more than 65% of them ($903,982 against a typical $782,669), its price per square foot is higher than 67% of them ($520 against a typical $485), it is bigger than 60% of them (1,737 ft² against a typical 1,498 ft²), its lot is bigger than almost none of them (4,104 ft² against a typical 0.26 ac) and it is newer than 59% of them (1990 against a typical 1988). Measured against all of San Diego County, it is worth more than 51% 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 777 Mosaic Cir, Oceanside, CA?

The 2025 property tax bill for 777 Mosaic Cir, Oceanside, CA was $3,660. The county assessed it at $333,995.

More homes on Mosaic Cir

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