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Residential (General/Single)Residential
$783,023
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 93How 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

DEL ROSA LN

SAN MARCOS, CA 92078
0
Baths
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.

Valuation

$783K
$728K low$838K high

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.46
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
84
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.Residential (General/Single)
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.22
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
San Marcos High SchoolA-
High · Grades 9–12 · 0.8 mi
E
Discovery Elementary SchoolA+
Elementary · Grades KG–5 · 1.6 mi
M
San Elijo Middle SchoolB+
Middle · Grades 6–8 · 1.9 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

Del Rosa Ln 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 83% of homes in Lake San Marcos
  • Newer than 86% of homes in Lake San Marcos

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
$514K$2.2M

This home is worth more than 19% of 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$783,023
CheaperTypical $1,060,978Pricier

Pricier than 19% of homes nearby

Lot size0.22 ac
SmallerTypical 0.52 acBigger

Bigger than 36% of homes nearby

Year built2000
OlderTypical 2001Newer

Newer than 49% of homes nearby

How Del Rosa Ln ranks against every home in each area.
MeasureThis homeLake San MarcosSan Marcos 92078San Diego County
Estimated valuepricier than$783,02317% of homes19% of homes39% of homes
Lot sizebigger than0.22 ac38% of homes36% of homes45% of homes
Year builtnewer than200086% of homes49% of homes77% of homes

About Del Rosa Ln

How much is Del Rosa Ln, San Marcos, CA worth?

The TopHap Estimate for Del Rosa Ln, San Marcos, CA is $783,023 as of Aug 30, 2026. The likely range is $727,795 to $838,251. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Del Rosa Ln, San Marcos, CA last sell?

Del Rosa Ln, San Marcos, CA last sold on Jan 1, 1900, according to the county's recorded deed.

When was Del Rosa Ln, San Marcos, CA built?

Del Rosa Ln, San Marcos, CA was built in 2000, making it 26 years old.

What schools serve Del Rosa Ln, San Marcos, CA?

Del Rosa Ln, San Marcos, CA is assigned to San Marcos High School (high), rated A-; Discovery Elementary School (elementary), rated A+; San Elijo Middle School (middle), rated B+. All sit in San Marcos Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Del Rosa Ln, 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 19% of them ($783,023 against a typical $1,060,978), its lot is bigger than 36% of them (0.22 ac against a typical 0.52 ac) and it is newer than 49% of them (2000 against a typical 2001). Measured against all of San Diego County, it is worth more than 39% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Del Rosa Ln

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Assigned schools

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