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CondominiumResidential
$759,510$606 / 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 96How 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 $299,500 on Dec 18, 2012

2173 COSMO WAY

SAN MARCOS, CA 92078
3
Beds
3
Baths
1,253 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
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

$760K
$728K low$791K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,500 · Dec 18, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,222 (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.$376,165 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$172,074
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,091
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$368,790

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.
92
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.
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySAN DIEGO
Lot (acres)The size of the land the home sits on, from county records.0.31
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
San Elijo Middle SchoolB+
Middle · Grades 6–8 · 1.3 mi
E
Carrillo Elementary SchoolA-
Elementary · Grades KG–5 · 1.8 mi
H
San Marcos High SchoolA-
High · Grades 9–12 · 2.3 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

2173 Cosmo Way 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 90% of homes in Old Creek Ranch / University Commons
  • Costs more per square foot than 84% of homes in Old Creek Ranch / University Commons
  • Smaller than 85% of homes in Old Creek Ranch / University Commons
  • Newer than 93% of homes in San Diego County

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
$516K$2.3M

This home is worth more than 15% 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$759,510
CheaperTypical $1,071,318Pricier

Pricier than 15% of homes nearby

Price per ft²$606
CheaperTypical $565Pricier

Pricier than 66% of homes nearby

Living area1,253 ft²
SmallerTypical 1,745 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.31 ac
SmallerTypical 0.51 acBigger

Bigger than 44% of homes nearby

Year built2012
OlderTypical 2002Newer

Newer than 87% of homes nearby

How 2173 Cosmo Way ranks against every home in each area.
MeasureThis homeOld Creek Ranch / University CommonsSan Marcos 92078San Diego County
Estimated valuepricier than$759,51010% of homes15% of homes35% of homes
Price per ft²pricier than$60684% of homes66% of homes58% of homes
Living areabigger than1,253 ft²15% of homes16% of homes34% of homes
Lot sizebigger than0.31 ac44% of homes44% of homes54% of homes
Year builtnewer than201278% of homes87% of homes93% of homes

About 2173 Cosmo Way

How much is 2173 Cosmo Way, San Marcos, CA worth?

The TopHap Estimate for 2173 Cosmo Way, San Marcos, CA is $759,510 as of Sep 24, 2026. The likely range is $727,579 to $791,441. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2173 Cosmo Way, San Marcos, CA last sell?

2173 Cosmo Way, San Marcos, CA last sold on Dec 18, 2012 for $299,500, according to the county's recorded deed.

How big is 2173 Cosmo Way, San Marcos, CA?

2173 Cosmo Way, San Marcos, CA has 3 bedrooms, 3 bathrooms, 1,253 square feet of living space and a 0.31-acre lot.

When was 2173 Cosmo Way, San Marcos, CA built?

2173 Cosmo Way, San Marcos, CA was built in 2012, making it 14 years old. It is a condo/apartment home.

What schools serve 2173 Cosmo Way, San Marcos, CA?

2173 Cosmo Way, San Marcos, CA is assigned to San Elijo Middle School (middle), rated B+; Carrillo Elementary School (elementary), rated A-; San Marcos High School (high), rated A-. All sit in San Marcos Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2173 Cosmo Way, 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 15% of them ($759,510 against a typical $1,071,318), its price per square foot is higher than 66% of them ($606 against a typical $565), it is bigger than 16% of them (1,253 ft² against a typical 1,745 ft²), its lot is bigger than 44% of them (0.31 ac against a typical 0.51 ac) and it is newer than 87% of them (2012 against a typical 2002). Measured against all of San Diego County, it is worth more than 35% 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 2173 Cosmo Way, San Marcos, CA?

The 2025 property tax bill for 2173 Cosmo Way, San Marcos, CA was $5,222. The county assessed it at $376,165.

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