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Single Family ResidenceResidential
$484,507$400 / 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 $264,000 on Jun 20, 2002

28 ALAN WAY

MARTINEZ, CA 94553
3
Beds
1
Baths
1,210 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$485K
$465K low$504K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$264,000 · Jun 20, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,447 (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.$397,782 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$253,138
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,644
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$389,983

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.31
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
67
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
40
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
36
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Hidden Valley Elementary SchoolB+
Elementary · Grades KG–5 · 1.7 mi
M
Valley View Middle SchoolA
Middle · Grades 6–8 · 2.6 mi
H
College Park High SchoolA-
High · Grades 9–12 · 2.7 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94553These 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.97
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 100.490

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.49,416
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.869 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,557
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$148,117
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

28 Alan Way 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 87% of homes in Martinez 94553
  • Costs less per square foot than 80% of homes in Martinez 94553
  • Smaller than 79% of homes in Contra Costa County
  • Has a bigger lot than 82% of homes in Martinez 94553
  • Older than 85% of homes in Contra Costa County

What homes are worth in Martinez 94553

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

This home
$356K$1.5M

This home is worth more than 13% of homes in Martinez 94553.

How it measures up in Martinez 94553

The dot is this home. The mark in the middle is the typical home in Martinez 94553.

Estimated value$484,507
CheaperTypical $712,029Pricier

Pricier than 13% of homes nearby

Price per ft²$400
CheaperTypical $459Pricier

Pricier than 20% of homes nearby

Living area1,210 ft²
SmallerTypical 1,545 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.23 ac
SmallerTypical 0.15 acBigger

Bigger than 82% of homes nearby

Year built1951
OlderTypical 1973Newer

Newer than 19% of homes nearby

How 28 Alan Way ranks against every home in each area.
MeasureThis homeMartinez 94553Contra Costa County
Estimated valuepricier than$484,50713% of homes15% of homes
Price per ft²pricier than$40020% of homes36% of homes
Living areabigger than1,210 ft²24% of homes21% of homes
Lot sizebigger than0.23 ac82% of homes77% of homes
Year builtnewer than195119% of homes15% of homes

About 28 Alan Way

How much is 28 Alan Way, Martinez, CA worth?

The TopHap Estimate for 28 Alan Way, Martinez, CA is $484,507 as of Sep 24, 2026. The likely range is $465,031 to $503,983. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 28 Alan Way, Martinez, CA last sell?

28 Alan Way, Martinez, CA last sold on Jun 20, 2002 for $264,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 28 Alan Way, Martinez, CA?

28 Alan Way, Martinez, CA has 3 bedrooms, 1 bathrooms, 1,210 square feet of living space and a 0.23-acre lot.

When was 28 Alan Way, Martinez, CA built?

28 Alan Way, Martinez, CA was built in 1951, making it 75 years old. It is a bungalow home. The building has 1 story.

What schools serve 28 Alan Way, Martinez, CA?

28 Alan Way, Martinez, CA is assigned to Hidden Valley Elementary School (elementary), rated B+; Valley View Middle School (middle), rated A; College Park High School (high), rated A-. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 28 Alan Way, Martinez, CA compare to other homes in Martinez 94553?

Among the 16,279 homes in Martinez 94553, it is worth more than 13% of them ($484,507 against a typical $712,029), its price per square foot is higher than 20% of them ($400 against a typical $459), it is bigger than 24% of them (1,210 ft² against a typical 1,545 ft²), its lot is bigger than 82% of them (0.23 ac against a typical 0.15 ac) and it is newer than 19% of them (1951 against a typical 1973). Measured against all of Contra Costa County, it is worth more than 15% 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 28 Alan Way, Martinez, CA?

The 2025 property tax bill for 28 Alan Way, Martinez, CA was $5,447. The county assessed it at $397,782.

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