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Single Family ResidenceResidential
$969,529$507 / 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 98How 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 $966,822 on Sep 25, 2024

2103 ROSEMARY CT

PETALUMA, CA 94954
3
Beds
3 / 1
Baths
1,914 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$970K
$947K low$992K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$966,822 · Sep 25, 2024
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.$969,529
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$775,623

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,036 (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.$966,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$385,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$581,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$966,500

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.32
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
75
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
36
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.14 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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2009
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Casa Grande High SchoolA-
High · Grades 9–12 · 0.6 mi
E
Old Adobe Elementary Charter SchoolB
Elementary · Grades KG–6 · 0.8 mi
M
Kenilworth Junior High SchoolB
Middle · Grades 7–8 · 2.7 mi

District: Petaluma Joint Union High School District

Neighborhood · ZIP 94954These 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.61
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.420

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.38,369
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.556 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,220
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,939
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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.Yes

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

2103 Rosemary Ct 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 87% of homes in Adobe
  • Costs more per square foot than 67% of homes in Adobe
  • Bigger than 69% of homes in Adobe
  • Has a smaller lot than 85% of homes in Adobe
  • Newer than 86% of homes in Adobe

What homes are worth in Petaluma 94954

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

This home
$507K$1.5M

This home is worth more than 80% of homes in Petaluma 94954.

How it measures up in Petaluma 94954

The dot is this home. The mark in the middle is the typical home in Petaluma 94954.

Estimated value$969,529
CheaperTypical $789,900Pricier

Pricier than 80% of homes nearby

Price per ft²$507
CheaperTypical $474Pricier

Pricier than 65% of homes nearby

Living area1,914 ft²
SmallerTypical 1,669 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.13 ac
SmallerTypical 0.14 acBigger

Bigger than 29% of homes nearby

Year built1989
OlderTypical 1984Newer

Newer than 68% of homes nearby

How 2103 Rosemary Ct ranks against every home in each area.
MeasureThis homeAdobePetaluma 94954Sonoma County
Estimated valuepricier than$969,52987% of homes80% of homes72% of homes
Price per ft²pricier than$50767% of homes65% of homes56% of homes
Living areabigger than1,914 ft²69% of homes67% of homes69% of homes
Lot sizebigger than0.13 ac15% of homes29% of homes28% of homes
Year builtnewer than198986% of homes68% of homes72% of homes

About 2103 Rosemary Ct

How much is 2103 Rosemary Ct, Petaluma, CA worth?

The TopHap Estimate for 2103 Rosemary Ct, Petaluma, CA is $969,529 as of Jul 14, 2026. The likely range is $946,675 to $992,383. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2103 Rosemary Ct, Petaluma, CA last sell?

2103 Rosemary Ct, Petaluma, CA last sold on Sep 25, 2024 for $966,822, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 2103 Rosemary Ct, Petaluma, CA?

2103 Rosemary Ct, Petaluma, CA has 3 bedrooms, 3 bathrooms, 1,914 square feet of living space and a 0.13-acre lot.

When was 2103 Rosemary Ct, Petaluma, CA built?

2103 Rosemary Ct, Petaluma, CA was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 2103 Rosemary Ct, Petaluma, CA?

2103 Rosemary Ct, Petaluma, CA is assigned to Casa Grande High School (high), rated A-; Old Adobe Elementary Charter School (elementary), rated B; Kenilworth Junior High School (middle), rated B. All sit in Petaluma Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2103 Rosemary Ct, Petaluma, CA compare to other homes in Petaluma 94954?

Among the 11,783 homes in Petaluma 94954, it is worth more than 80% of them ($969,529 against a typical $789,900), its price per square foot is higher than 65% of them ($507 against a typical $474), it is bigger than 67% of them (1,914 ft² against a typical 1,669 ft²), its lot is bigger than 29% of them (0.13 ac against a typical 0.14 ac) and it is newer than 68% of them (1989 against a typical 1984). Measured against all of Sonoma County, it is worth more than 72% 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 2103 Rosemary Ct, Petaluma, CA?

The 2025 property tax bill for 2103 Rosemary Ct, Petaluma, CA was $11,036. The county assessed it at $966,500.

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Assigned schools

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