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Residential (General/Single)Residential
$520,046$747 / 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 83How 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 $525,000 on Mar 5, 2026

554 SEAVER DR

MILL VALLEY, CA 94941
1
Beds
1
Baths
696 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.
800 ft²
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.

Valuation

$520K
$432K low$608K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,000 · Mar 5, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,102 (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.$588,836 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$216,484
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$372,352
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$577,292

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMARIN
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.02
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 48 ft²Patio · 48 ft²

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.

M
Mill Valley Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
H
Tamalpais High SchoolA+
High · Grades 9–12 · 0.7 mi
E
Edna Maguire Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi

District: Mill Valley Elementary School District

Neighborhood · ZIP 94941These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.439

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.30,767
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,462 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$194,124
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$248,795
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

554 Seaver 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.

  • Among the least valuable homes in Bayfront - Enchanted Knolls - Shelter Ridge
  • Costs less per square foot than 97% of homes in Mill Valley 94941
  • Among the smallest homes in Mill Valley 94941
  • Has a smaller lot than 98% of homes in Mill Valley 94941
  • Newer than 81% of homes in Mill Valley 94941

What homes are worth in Mill Valley 94941

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

This home
$764K$5.5M

This home is worth less than almost all homes in Mill Valley 94941.

How it measures up in Mill Valley 94941

The dot is this home. The mark in the middle is the typical home in Mill Valley 94941.

Estimated value$520,046
CheaperTypical $2,052,139Pricier

Cheaper than almost all homes nearby

Price per ft²$747
CheaperTypical $1048Pricier

Pricier than 3% of homes nearby

Living area696 ft²
SmallerTypical 1,967 ft²Bigger

Smaller than almost all homes nearby

Lot size800 ft²
SmallerTypical 0.19 acBigger

Bigger than 2% of homes nearby

Year built1979
OlderTypical 1959Newer

Newer than 81% of homes nearby

How 554 Seaver Dr ranks against every home in each area.
MeasureThis homeBayfront - Enchanted Knolls - Shelter RidgeMill Valley 94941Marin County
Estimated valuepricier than$520,046almost no homesalmost no homes4% of homes
Price per ft²pricier than$7477% of homes3% of homes46% of homes
Living areabigger than696 ft²7% of homesalmost no homesalmost no homes
Lot sizebigger than800 ft²15% of homes2% of homes4% of homes
Year builtnewer than197967% of homes81% of homes79% of homes

About 554 Seaver Dr

How much is 554 Seaver Dr, Mill Valley, CA worth?

The TopHap Estimate for 554 Seaver Dr, Mill Valley, CA is $520,046 as of Sep 24, 2026. The likely range is $432,167 to $607,925. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 554 Seaver Dr, Mill Valley, CA last sell?

554 Seaver Dr, Mill Valley, CA last sold on Mar 5, 2026 for $525,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 554 Seaver Dr, Mill Valley, CA?

554 Seaver Dr, Mill Valley, CA has 1 bedrooms, 1 bathrooms, 696 square feet of living space and a 0.02-acre lot.

When was 554 Seaver Dr, Mill Valley, CA built?

554 Seaver Dr, Mill Valley, CA was built in 1979, making it 47 years old. It is a colonial home.

What schools serve 554 Seaver Dr, Mill Valley, CA?

554 Seaver Dr, Mill Valley, CA is assigned to Mill Valley Middle School (middle), rated A; Tamalpais High School (high), rated A+; Edna Maguire Elementary School (elementary), rated A+. All sit in Mill Valley Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 554 Seaver Dr, Mill Valley, CA compare to other homes in Mill Valley 94941?

Among the 10,554 homes in Mill Valley 94941, it is worth more than almost none of them ($520,046 against a typical $2,052,139), its price per square foot is higher than 3% of them ($747 against a typical $1048), it is bigger than almost none of them (696 ft² against a typical 1,967 ft²), its lot is bigger than 2% of them (800 ft² against a typical 0.19 ac) and it is newer than 81% of them (1979 against a typical 1959). Measured against all of Marin County, it is worth more than 4% 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 554 Seaver Dr, Mill Valley, CA?

The 2025 property tax bill for 554 Seaver Dr, Mill Valley, CA was $10,102. The county assessed it at $588,836.

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