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Single Family ResidenceResidential
$891,054$661 / 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 97How 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 $365,000 on Oct 18, 2013

308 HENRIETTA AVE

LOS OSOS, CA 93402
3
Beds
1.5
Baths
1,348 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.
4,000 ft²
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$891K
$867K low$916K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$365,000 · Oct 18, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,577 (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.$456,376 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,069
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$206,307
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$447,428

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.39
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
24
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.57 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountySAN LUIS OBISPO
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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(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
Monarch Grove Elementary SchoolA
Elementary · Grades KG–6 · 0.3 mi
M
Los Osos Middle SchoolA-
Middle · Grades 7–8 · 1.9 mi
H
Morro Bay High SchoolA-
High · Grades 9–12 · 4.5 mi

District: San Luis Coastal Unified School District

Neighborhood · ZIP 93402These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.336

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.93%
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.12%
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.14,122
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.492 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,273
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,013
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

308 Henrietta 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.

  • Costs more per square foot than 75% of homes in San Luis Obispo County
  • Smaller than 70% of homes in San Luis Obispo County
  • Has a smaller lot than 91% of homes in Los Osos 93402
  • Older than 77% of homes in Los Osos 93402

What homes are worth in Los Osos 93402

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

This home
$430K$2M

This home is worth more than 53% of homes in Los Osos 93402.

How it measures up in Los Osos 93402

The dot is this home. The mark in the middle is the typical home in Los Osos 93402.

Estimated value$891,054
CheaperTypical $872,301Pricier

Pricier than 53% of homes nearby

Price per ft²$661
CheaperTypical $593Pricier

Pricier than 74% of homes nearby

Living area1,348 ft²
SmallerTypical 1,474 ft²Bigger

Bigger than 40% of homes nearby

Lot size4,000 ft²
SmallerTypical 0.14 acBigger

Bigger than 9% of homes nearby

Year built1970
OlderTypical 1976Newer

Newer than 23% of homes nearby

How 308 Henrietta Ave ranks against every home in each area.
MeasureThis homeLos Osos 93402San Luis Obispo County
Estimated valuepricier than$891,05453% of homes49% of homes
Price per ft²pricier than$66174% of homes75% of homes
Living areabigger than1,348 ft²40% of homes30% of homes
Lot sizebigger than4,000 ft²9% of homes17% of homes
Year builtnewer than197023% of homes23% of homes

About 308 Henrietta Ave

How much is 308 Henrietta Ave, Los Osos, CA worth?

The TopHap Estimate for 308 Henrietta Ave, Los Osos, CA is $891,054 as of Oct 21, 2026. The likely range is $866,553 to $915,555. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 308 Henrietta Ave, Los Osos, CA last sell?

308 Henrietta Ave, Los Osos, CA last sold on Oct 18, 2013 for $365,000, according to the county's recorded deed.

How big is 308 Henrietta Ave, Los Osos, CA?

308 Henrietta Ave, Los Osos, CA has 3 bedrooms, 1.5 bathrooms, 1,348 square feet of living space and a 0.09-acre lot.

When was 308 Henrietta Ave, Los Osos, CA built?

308 Henrietta Ave, Los Osos, CA was built in 1970, making it 56 years old. It is a contemporary home. The building has 1 story.

What schools serve 308 Henrietta Ave, Los Osos, CA?

308 Henrietta Ave, Los Osos, CA is assigned to Monarch Grove Elementary School (elementary), rated A; Los Osos Middle School (middle), rated A-; Morro Bay High School (high), rated A-. All sit in San Luis Coastal Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 308 Henrietta Ave, Los Osos, CA compare to other homes in Los Osos 93402?

Among the 5,889 homes in Los Osos 93402, it is worth more than 53% of them ($891,054 against a typical $872,301), its price per square foot is higher than 74% of them ($661 against a typical $593), it is bigger than 40% of them (1,348 ft² against a typical 1,474 ft²), its lot is bigger than 9% of them (4,000 ft² against a typical 0.14 ac) and it is newer than 23% of them (1970 against a typical 1976). Measured against all of San Luis Obispo County, it is worth more than 49% 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 308 Henrietta Ave, Los Osos, CA?

The 2025 property tax bill for 308 Henrietta Ave, Los Osos, CA was $7,577. The county assessed it at $456,376.

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