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Single Family ResidenceResidential
$471,537$614 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

1148 HUMBOLDT ST

SANTA ROSA, CA 95404
1
Beds
1
Baths
768 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.
4,200 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$472K
$438K low$506K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$311,537
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$249,230
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.34%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$160,000
PRIORITY LENDING MORTGAGE CORP · recorded Jul 31, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,918 (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.$162,983 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,374
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,609
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$162,983

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.14
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
27
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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountySonoma
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
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.

H
Santa Rosa High SchoolB-
High · Grades 9–12 · 0.2 mi
M
Santa Rosa Middle SchoolD-
Middle · Grades 7–8 · 0.6 mi
E
Hidden Valley Elementary SchoolA-
Elementary · Grades KG–6 · 1.6 mi

District: Santa Rosa Elementary School District

Neighborhood · ZIP 95404These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.598

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.43,241
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.541 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,649
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

1148 Humboldt St 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 97% of homes in Junior College
  • Costs more per square foot than 84% of homes in Santa Rosa 95404
  • Smaller than 96% of homes in Santa Rosa 95404
  • Has a smaller lot than 88% of homes in Junior College
  • Older than 93% of homes in Sonoma County

What homes are worth in Santa Rosa 95404

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

This home
$372K$2.7M

This home is worth more than 5% of homes in Santa Rosa 95404.

How it measures up in Santa Rosa 95404

The dot is this home. The mark in the middle is the typical home in Santa Rosa 95404.

Estimated value$471,537
CheaperTypical $807,923Pricier

Pricier than 5% of homes nearby

Price per ft²$614
CheaperTypical $495Pricier

Pricier than 84% of homes nearby

Living area768 ft²
SmallerTypical 1,692 ft²Bigger

Bigger than 4% of homes nearby

Lot size4,200 ft²
SmallerTypical 0.18 acBigger

Bigger than 12% of homes nearby

Year built1930
OlderTypical 1970Newer

Newer than 10% of homes nearby

How 1148 Humboldt St ranks against every home in each area.
MeasureThis homeJunior CollegeSanta Rosa 95404Sonoma County
Estimated valuepricier than$471,5373% of homes5% of homes9% of homes
Price per ft²pricier than$61477% of homes84% of homes77% of homes
Living areabigger than768 ft²5% of homes4% of homes4% of homes
Lot sizebigger than4,200 ft²12% of homes12% of homes17% of homes
Year builtnewer than193031% of homes10% of homes7% of homes

About 1148 Humboldt St

How much is 1148 Humboldt St, Santa Rosa, CA worth?

The TopHap Estimate for 1148 Humboldt St, Santa Rosa, CA is $471,537 as of Jul 14, 2026. The likely range is $437,556 to $505,518. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1148 Humboldt St, Santa Rosa, CA?

1148 Humboldt St, Santa Rosa, CA has 1 bedrooms, 1 bathrooms, 768 square feet of living space and a 0.10-acre lot.

When was 1148 Humboldt St, Santa Rosa, CA built?

1148 Humboldt St, Santa Rosa, CA was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 1148 Humboldt St, Santa Rosa, CA?

1148 Humboldt St, Santa Rosa, CA is assigned to Santa Rosa High School (high), rated B-; Santa Rosa Middle School (middle), rated D-; Hidden Valley Elementary School (elementary), rated A-. All sit in Santa Rosa Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1148 Humboldt St, Santa Rosa, CA compare to other homes in Santa Rosa 95404?

Among the 12,067 homes in Santa Rosa 95404, it is worth more than 5% of them ($471,537 against a typical $807,923), its price per square foot is higher than 84% of them ($614 against a typical $495), it is bigger than 4% of them (768 ft² against a typical 1,692 ft²), its lot is bigger than 12% of them (4,200 ft² against a typical 0.18 ac) and it is newer than 10% of them (1930 against a typical 1970). Measured against all of Sonoma County, it is worth more than 9% 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 1148 Humboldt St, Santa Rosa, CA?

The 2025 property tax bill for 1148 Humboldt St, Santa Rosa, CA was $1,918. The county assessed it at $162,983.

Closest homes

More homes in Santa Rosa 95404

Assigned schools

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