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Single Family ResidenceResidential
$880,215$616 / 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 Oct 21, 2026
Last sold for $450,000 on Jan 17, 2018

5580 ROSARIO AVE

ATASCADERO, CA 93422
3
Beds
2
Baths
1,428 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$880K
$841K low$919K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · Jan 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,532 (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.$522,257 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$290,143
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$232,114
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$512,017

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.33
66
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.
20
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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountySAN LUIS OBISPO
Lot (acres)The size of the land the home sits on, from county records.0.54
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FireplaceWhether the home has a fireplace, and what kind.Yes
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
Atascadero Middle SchoolB
Middle · Grades 6–8 · 0.5 mi
H
Atascadero High SchoolB
High · Grades 9–12 · 0.9 mi
E
San Benito Elementary SchoolB
Elementary · Grades KG–5 · 1.6 mi

District: Atascadero Unified School District

Neighborhood · ZIP 93422These 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.82
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.258

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.32,708
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.462 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,793
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,752
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

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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

5580 Rosario Ave 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 72% of homes in Atascadero 93422
  • Costs more per square foot than 95% of homes in Atascadero 93422
  • Smaller than 67% of homes in Atascadero 93422
  • Has a bigger lot than 76% of homes in San Luis Obispo County
  • Older than 98% of homes in San Luis Obispo County

What homes are worth in Atascadero 93422

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

This home
$379K$1.5M

This home is worth more than 72% of homes in Atascadero 93422.

How it measures up in Atascadero 93422

The dot is this home. The mark in the middle is the typical home in Atascadero 93422.

Estimated value$880,215
CheaperTypical $739,663Pricier

Pricier than 72% of homes nearby

Price per ft²$616
CheaperTypical $434Pricier

Pricier than 95% of homes nearby

Living area1,428 ft²
SmallerTypical 1,692 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.54 ac
SmallerTypical 0.55 acBigger

Bigger than 50% of homes nearby

Year built1920
OlderTypical 1983Newer

Newer than 3% of homes nearby

How 5580 Rosario Ave ranks against every home in each area.
MeasureThis homeAtascadero 93422San Luis Obispo County
Estimated valuepricier than$880,21572% of homes48% of homes
Price per ft²pricier than$61695% of homes68% of homes
Living areabigger than1,428 ft²33% of homes35% of homes
Lot sizebigger than0.54 ac50% of homes76% of homes
Year builtnewer than19203% of homes2% of homes

About 5580 Rosario Ave

How much is 5580 Rosario Ave, Atascadero, CA worth?

The TopHap Estimate for 5580 Rosario Ave, Atascadero, CA is $880,215 as of Oct 21, 2026. The likely range is $841,104 to $919,326. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5580 Rosario Ave, Atascadero, CA last sell?

5580 Rosario Ave, Atascadero, CA last sold on Jan 17, 2018 for $450,000, according to the county's recorded deed.

How big is 5580 Rosario Ave, Atascadero, CA?

5580 Rosario Ave, Atascadero, CA has 3 bedrooms, 2 bathrooms, 1,428 square feet of living space and a 0.54-acre lot.

When was 5580 Rosario Ave, Atascadero, CA built?

5580 Rosario Ave, Atascadero, CA was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 5580 Rosario Ave, Atascadero, CA?

5580 Rosario Ave, Atascadero, CA is assigned to Atascadero Middle School (middle), rated B; Atascadero High School (high), rated B; San Benito Elementary School (elementary), rated B. All sit in Atascadero Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5580 Rosario Ave, Atascadero, CA compare to other homes in Atascadero 93422?

Among the 10,877 homes in Atascadero 93422, it is worth more than 72% of them ($880,215 against a typical $739,663), its price per square foot is higher than 95% of them ($616 against a typical $434), it is bigger than 33% of them (1,428 ft² against a typical 1,692 ft²), its lot is bigger than 50% of them (0.54 ac against a typical 0.55 ac) and it is newer than 3% of them (1920 against a typical 1983). Measured against all of San Luis Obispo County, it is worth more than 48% 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 5580 Rosario Ave, Atascadero, CA?

The 2025 property tax bill for 5580 Rosario Ave, Atascadero, CA was $6,532. The county assessed it at $522,257.

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