Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,204,763$638 / 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 92How 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 $645,000 on May 24, 2005

1522 BLACK WALNUT DR

SAN MARCOS, CA 92078
3
Beds
2.5
Baths
1,889 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$645,000 · May 24, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,946 (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.$919,768 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$428,014
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$491,754
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$901,734

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.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
90
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.0.11
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
San Elijo Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
E
San Elijo Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
San Marcos High SchoolB
High · Grades 9–12 · 2.1 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%

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

1522 Black Walnut Dr 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 76% of homes in San Elijo Hills
  • Costs more per square foot than 78% of homes in San Marcos 92078
  • Smaller than 73% of homes in San Elijo Hills
  • Has a smaller lot than 97% of homes in San Elijo Hills
  • Older than 97% of 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
$520K$2.3M

This home is worth more than 58% 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$1,204,763
CheaperTypical $1,071,198Pricier

Pricier than 58% of homes nearby

Price per ft²$638
CheaperTypical $564Pricier

Pricier than 78% of homes nearby

Living area1,889 ft²
SmallerTypical 1,740 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.11 ac
SmallerTypical 0.51 acBigger

Bigger than 3% of homes nearby

Year built2001
OlderTypical 2001Newer

Newer than 50% of homes nearby

How 1522 Black Walnut Dr ranks against every home in each area.
MeasureThis homeSan Elijo HillsSan Marcos 92078San Diego County
Estimated valuepricier than$1,204,76324% of homes58% of homes72% of homes
Price per ft²pricier than$63875% of homes78% of homes64% of homes
Living areabigger than1,889 ft²27% of homes56% of homes69% of homes
Lot sizebigger than0.11 ac3% of homes3% of homes8% of homes
Year builtnewer than20013% of homes50% of homes79% of homes

About 1522 Black Walnut Dr

How much is 1522 Black Walnut Dr, San Marcos, CA worth?

The TopHap Estimate for 1522 Black Walnut Dr, San Marcos, CA is $1,204,763 as of Sep 24, 2026. The likely range is $1,102,473 to $1,307,053. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1522 Black Walnut Dr, San Marcos, CA last sell?

1522 Black Walnut Dr, San Marcos, CA last sold on May 24, 2005 for $645,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1522 Black Walnut Dr, San Marcos, CA?

1522 Black Walnut Dr, San Marcos, CA has 3 bedrooms, 2.5 bathrooms, 1,889 square feet of living space and a 0.11-acre lot.

When was 1522 Black Walnut Dr, San Marcos, CA built?

1522 Black Walnut Dr, San Marcos, CA was built in 2001, making it 25 years old.

What schools serve 1522 Black Walnut Dr, San Marcos, CA?

1522 Black Walnut Dr, San Marcos, CA is assigned to San Elijo Middle School (middle), rated A-; San Elijo Elementary School (elementary), rated A; San Marcos 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 1522 Black Walnut Dr, 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 58% of them ($1,204,763 against a typical $1,071,198), its price per square foot is higher than 78% of them ($638 against a typical $564), it is bigger than 56% of them (1,889 ft² against a typical 1,740 ft²), its lot is bigger than 3% of them (0.11 ac against a typical 0.51 ac) and it is newer than 50% of them (2001 against a typical 2001). Measured against all of San Diego County, it is worth more than 72% 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 1522 Black Walnut Dr, San Marcos, CA?

The 2025 property tax bill for 1522 Black Walnut Dr, San Marcos, CA was $11,946. The county assessed it at $919,768.

More homes on Black Walnut Dr

Closest homes

More homes in San Marcos 92078

Assigned schools

Explore the area

See this home in context

Open 1522 Black Walnut Dr 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