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Single Family ResidenceResidential
$844,356$442 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $204,500 on Nov 30, 1994

621 ARMIDA DR

PETALUMA, CA 94954
4
Beds
2
Baths
1,911 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.
0.19 ac
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.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$844K
$812K low$877K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$204,500 · Nov 30, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,888 (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.$350,846 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,826
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,020
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$343,967

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.27
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
52
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.12 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.1971
Lot (acres)The size of the land the home sits on, from county records.0.19
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(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.

E
La Tercera Elementary SchoolA-
Elementary · Grades KG–6 · 0.3 mi
H
Casa Grande High SchoolA-
High · Grades 9–12 · 0.8 mi
M
Kenilworth Junior High SchoolB
Middle · Grades 7–8 · 2.3 mi

District: Old Adobe Union Elementary 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%

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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

621 Armida Dr 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 66% of homes in Adobe
  • Costs less per square foot than 73% of homes in Petaluma 94954
  • Bigger than 69% of homes in Sonoma County
  • Has a bigger lot than 88% of homes in Adobe
  • Older than 74% of homes in Petaluma 94954

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
$546K$1.5M

This home is worth more than 60% 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$844,356
CheaperTypical $799,697Pricier

Pricier than 60% of homes nearby

Price per ft²$442
CheaperTypical $477Pricier

Pricier than 27% of homes nearby

Living area1,911 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.19 ac
SmallerTypical 0.14 acBigger

Bigger than 84% of homes nearby

Year built1970
OlderTypical 1984Newer

Newer than 26% of homes nearby

How 621 Armida Dr ranks against every home in each area.
MeasureThis homeAdobePetaluma 94954Sonoma County
Estimated valuepricier than$844,35666% of homes60% of homes60% of homes
Price per ft²pricier than$44231% of homes27% of homes33% of homes
Living areabigger than1,911 ft²68% of homes66% of homes69% of homes
Lot sizebigger than0.19 ac88% of homes84% of homes59% of homes
Year builtnewer than197041% of homes26% of homes35% of homes

About 621 Armida Dr

How much is 621 Armida Dr, Petaluma, CA worth?

The TopHap Estimate for 621 Armida Dr, Petaluma, CA is $844,356 as of Sep 24, 2026. The likely range is $811,755 to $876,957. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Armida Dr, Petaluma, CA last sell?

621 Armida Dr, Petaluma, CA last sold on Nov 30, 1994 for $204,500, according to the county's recorded deed.

How big is 621 Armida Dr, Petaluma, CA?

621 Armida Dr, Petaluma, CA has 4 bedrooms, 2 bathrooms, 1,911 square feet of living space and a 0.19-acre lot.

When was 621 Armida Dr, Petaluma, CA built?

621 Armida Dr, Petaluma, CA was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 621 Armida Dr, Petaluma, CA?

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

How does 621 Armida Dr, Petaluma, CA compare to other homes in Petaluma 94954?

Among the 11,798 homes in Petaluma 94954, it is worth more than 60% of them ($844,356 against a typical $799,697), its price per square foot is higher than 27% of them ($442 against a typical $477), it is bigger than 66% of them (1,911 ft² against a typical 1,680 ft²), its lot is bigger than 84% of them (0.19 ac against a typical 0.14 ac) and it is newer than 26% of them (1970 against a typical 1984). Measured against all of Sonoma County, it is worth more than 60% 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 621 Armida Dr, Petaluma, CA?

The 2025 property tax bill for 621 Armida Dr, Petaluma, CA was $3,888. The county assessed it at $350,846.

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