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Single Family ResidenceResidential
$1,930,447$1,071 / 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 Aug 30, 2026

4 UNIVERSITY ST

HEALDSBURG, CA 95448
6
Beds
2
Baths
1,803 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.9M
$1.8M low$2.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,658 (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.$481,653 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,957
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$335,696
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$472,210

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.17
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
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.
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.0.22
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.Yes
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(10)

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
Healdsburg Elementary SchoolA+
Elementary · Grades KG–5 · 0.4 mi
M
Healdsburg Junior High SchoolB-
Middle · Grades 6–8 · 0.6 mi
H
Healdsburg High SchoolA
High · Grades 9–12 · 1.0 mi

District: Healdsburg Unified School District

Neighborhood · ZIP 95448These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.418

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.87%
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.8.7%
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.16,668
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.84 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,820
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,374
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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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

4 University 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 more than 96% of homes in Sonoma County
  • Costs more per square foot than 98% of homes in Sonoma County
  • Older than 93% of homes in Sonoma County

What homes are worth in Healdsburg 95448

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

This home
$524K$4.9M

This home is worth more than 80% of homes in Healdsburg 95448.

How it measures up in Healdsburg 95448

The dot is this home. The mark in the middle is the typical home in Healdsburg 95448.

Estimated value$1,930,447
CheaperTypical $1,145,421Pricier

Pricier than 80% of homes nearby

Price per ft²$1071
CheaperTypical $739Pricier

Pricier than 82% of homes nearby

Living area1,803 ft²
SmallerTypical 1,577 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.22 ac
SmallerTypical 0.19 acBigger

Bigger than 57% of homes nearby

Year built1935
OlderTypical 1974Newer

Newer than 15% of homes nearby

How 4 University St ranks against every home in each area.
MeasureThis homeHealdsburg 95448Sonoma County
Estimated valuepricier than$1,930,44780% of homes96% of homes
Price per ft²pricier than$107182% of homes98% of homes
Living areabigger than1,803 ft²63% of homes63% of homes
Lot sizebigger than0.22 ac57% of homes64% of homes
Year builtnewer than193515% of homes7% of homes

About 4 University St

How much is 4 University St, Healdsburg, CA worth?

The TopHap Estimate for 4 University St, Healdsburg, CA is $1,930,447 as of Aug 30, 2026. The likely range is $1,793,662 to $2,067,232. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 University St, Healdsburg, CA last sell?

4 University St, Healdsburg, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4 University St, Healdsburg, CA?

4 University St, Healdsburg, CA has 6 bedrooms, 2 bathrooms, 1,803 square feet of living space and a 0.22-acre lot.

When was 4 University St, Healdsburg, CA built?

4 University St, Healdsburg, CA was built in 1935, making it 91 years old. The building has 1 story.

What schools serve 4 University St, Healdsburg, CA?

4 University St, Healdsburg, CA is assigned to Healdsburg Elementary School (elementary), rated A+; Healdsburg Junior High School (middle), rated B-; Healdsburg High School (high), rated A. All sit in Healdsburg Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 University St, Healdsburg, CA compare to other homes in Healdsburg 95448?

Among the 5,577 homes in Healdsburg 95448, it is worth more than 80% of them ($1,930,447 against a typical $1,145,421), its price per square foot is higher than 82% of them ($1071 against a typical $739), it is bigger than 63% of them (1,803 ft² against a typical 1,577 ft²), its lot is bigger than 57% of them (0.22 ac against a typical 0.19 ac) and it is newer than 15% of them (1935 against a typical 1974). Measured against all of Sonoma County, it is worth more than 96% 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 4 University St, Healdsburg, CA?

The 2025 property tax bill for 4 University St, Healdsburg, CA was $5,658. The county assessed it at $481,653.

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