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Rural ResidenceResidential
$361,838$1,077 / 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 90How 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
Last sold for $330,000 on May 20, 2019

1205 KEISER AVE

ROHNERT PARK, CA
1
Beds
1
Baths
336 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.
1.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$362K
$327K low$397K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · May 20, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,660 (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.$368,117 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$362,541
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$5,576
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$368,117

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.29
42
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
77
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.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.Rural Residence
CountySonoma
Lot (acres)The size of the land the home sits on, from county records.1.80
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(9)

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
Taylor Mountain Elementary SchoolD-
Elementary · Grades PK–6 · 3.5 mi
M
Montgomery High SchoolB
Middle · Grades 7–12 · 5.9 mi

District: Santa Rosa High School District

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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

1205 Keiser 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 less than 97% of homes in Sonoma County
  • Costs more per square foot than 98% of homes in Sonoma County
  • Among the smallest homes in Sonoma County
  • Has a bigger lot than 88% of homes in Sonoma County
  • Older than 96% of homes in Sonoma County

How it measures up in Sonoma County

The dot is this home. The mark in the middle is the typical home in Sonoma County.

Estimated value$361,838
CheaperTypical $774,523Pricier

Pricier than 3% of homes nearby

Price per ft²$1077
CheaperTypical $489Pricier

Pricier than 98% of homes nearby

Living area336 ft²
SmallerTypical 1,561 ft²Bigger

Smaller than almost all homes nearby

Lot size1.8 ac
SmallerTypical 0.16 acBigger

Bigger than 88% of homes nearby

Year built1921
OlderTypical 1978Newer

Newer than 4% of homes nearby

How 1205 Keiser Ave ranks against every home in each area.
MeasureThis homeSonoma County
Estimated valuepricier than$361,8383% of homes
Price per ft²pricier than$107798% of homes
Living areabigger than336 ft²almost no homes
Lot sizebigger than1.8 ac88% of homes
Year builtnewer than19214% of homes

About 1205 Keiser Ave

How much is 1205 Keiser Ave, Rohnert Park, CA worth?

The TopHap Estimate for 1205 Keiser Ave, Rohnert Park, CA is $361,838 as of Jul 14, 2026. The likely range is $327,132 to $396,544. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1205 Keiser Ave, Rohnert Park, CA last sell?

1205 Keiser Ave, Rohnert Park, CA last sold on May 20, 2019 for $330,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 1205 Keiser Ave, Rohnert Park, CA?

1205 Keiser Ave, Rohnert Park, CA has 1 bedrooms, 1 bathrooms, 336 square feet of living space and a 1.80-acre lot.

When was 1205 Keiser Ave, Rohnert Park, CA built?

1205 Keiser Ave, Rohnert Park, CA was built in 1921, making it 105 years old. The building has 1 story.

What schools serve 1205 Keiser Ave, Rohnert Park, CA?

1205 Keiser Ave, Rohnert Park, CA is assigned to Taylor Mountain Elementary School (elementary), rated D-; Montgomery High School (middle), rated B. All sit in Santa Rosa High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1205 Keiser Ave, Rohnert Park, CA compare to other homes in Sonoma County?

Among the 155,409 homes in Sonoma County, it is worth more than 3% of them ($361,838 against a typical $774,523), its price per square foot is higher than 98% of them ($1077 against a typical $489), it is bigger than almost none of them (336 ft² against a typical 1,561 ft²), its lot is bigger than 88% of them (1.8 ac against a typical 0.16 ac) and it is newer than 4% of them (1921 against a typical 1978). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1205 Keiser Ave, Rohnert Park, CA?

The 2025 property tax bill for 1205 Keiser Ave, Rohnert Park, CA was $4,660. The county assessed it at $368,117.

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