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Single Family ResidenceResidential
$3,800,297$666 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $1,964,500 on Jul 19, 2019

1048 QUARTZ CT

SAN MARCOS, CA 92078
5
Beds
5.5
Baths
5,707 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.
0.74 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.8M
$3.6M low$4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,964,500 · Jul 19, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,523 (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.$2,267,119 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$725,085
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,542,034
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,222,667

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
94
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
18
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.0.74
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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.

E
Double Peak K-8 SchoolA
Elementary · Grades KG–8 · 1.5 mi
H
Mission Hills High SchoolB
High · Grades 9–12 · 3.7 mi

District: San Marcos Unified School District

Neighborhood · ZIP 92078These 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.72
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 100.196

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
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.1.4%
PopulationHow many people live in this area.49,873
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,847 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,554
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,833
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

1048 Quartz Ct 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.

  • Among the most valuable homes in San Elijo Hills
  • Costs more per square foot than 87% of homes in San Marcos 92078
  • Among the largest homes in San Marcos 92078
  • Has a bigger lot than 75% of homes in San Elijo Hills
  • Among the newest homes in San Elijo Hills

What homes are worth in San Marcos 92078

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

This home
$512K$2.3M

This home is worth more than almost all homes in San Marcos 92078.

How it measures up in San Marcos 92078

The dot is this home. The mark in the middle is the typical home in San Marcos 92078.

Estimated value$3,800,297
CheaperTypical $1,061,535Pricier

Pricier than almost all homes nearby

Price per ft²$666
CheaperTypical $560Pricier

Pricier than 87% of homes nearby

Living area5,707 ft²
SmallerTypical 1,740 ft²Bigger

Bigger than almost all homes nearby

Lot size0.74 ac
SmallerTypical 0.51 acBigger

Bigger than 53% of homes nearby

Year built2019
OlderTypical 2001Newer

Newer than 95% of homes nearby

How 1048 Quartz Ct ranks against every home in each area.
MeasureThis homeSan Elijo HillsSan Marcos 92078San Diego County
Estimated valuepricier than$3,800,297almost all homesalmost all homes98% of homes
Price per ft²pricier than$66683% of homes87% of homes70% of homes
Living areabigger than5,707 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.74 ac75% of homes53% of homes68% of homes
Year builtnewer than2019almost all homes95% of homes97% of homes

About 1048 Quartz Ct

How much is 1048 Quartz Ct, San Marcos, CA worth?

The TopHap Estimate for 1048 Quartz Ct, San Marcos, CA is $3,800,297 as of Oct 21, 2026. The likely range is $3,583,852 to $4,016,742. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1048 Quartz Ct, San Marcos, CA last sell?

1048 Quartz Ct, San Marcos, CA last sold on Jul 19, 2019 for $1,964,500, according to the county's recorded deed.

How big is 1048 Quartz Ct, San Marcos, CA?

1048 Quartz Ct, San Marcos, CA has 5 bedrooms, 5.5 bathrooms, 5,707 square feet of living space and a 0.74-acre lot.

When was 1048 Quartz Ct, San Marcos, CA built?

1048 Quartz Ct, San Marcos, CA was built in 2019, making it 7 years old.

What schools serve 1048 Quartz Ct, San Marcos, CA?

1048 Quartz Ct, San Marcos, CA is assigned to Double Peak K-8 School (elementary), rated A; Mission Hills High School (high), rated B. All sit in San Marcos Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1048 Quartz Ct, San Marcos, CA compare to other homes in San Marcos 92078?

Among the 16,678 homes in San Marcos 92078, it is worth more than almost all of them ($3,800,297 against a typical $1,061,535), its price per square foot is higher than 87% of them ($666 against a typical $560), it is bigger than almost all of them (5,707 ft² against a typical 1,740 ft²), its lot is bigger than 53% of them (0.74 ac against a typical 0.51 ac) and it is newer than 95% of them (2019 against a typical 2001). Measured against all of San Diego County, it is worth more than 98% 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 1048 Quartz Ct, San Marcos, CA?

The 2025 property tax bill for 1048 Quartz Ct, San Marcos, CA was $25,523. The county assessed it at $2,267,119.

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Assigned schools

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