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Single Family ResidenceResidential
$644,831$408 / 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 93How 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 $527,000 on Oct 24, 2014

405 NORTHPARK CT

MARTINEZ, CA 94553
3
Beds
2.5
Baths
1,581 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.
2,208 ft²
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
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

$645K
$597K low$693K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$527,000 · Oct 24, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,553 (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.$645,786 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$343,244
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,542
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$633,124

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.19
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
40
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
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.05
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
John Muir Elementary SchoolB
Elementary · Grades KG–5 · 0.4 mi
H
Alhambra High SchoolB
High · Grades 9–12 · 1.1 mi
M
Martinez Junior High SchoolB+
Middle · Grades 6–8 · 1.1 mi

District: Martinez 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

405 Northpark 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.

  • Costs less per square foot than 77% of homes in Martinez 94553
  • Has a smaller lot than 88% of homes in Contra Costa County
  • Newer than 97% of homes in Martinez 94553

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
$352K$1.6M

This home is worth more than 38% 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$644,831
CheaperTypical $710,193Pricier

Pricier than 38% of homes nearby

Price per ft²$408
CheaperTypical $459Pricier

Pricier than 23% of homes nearby

Living area1,581 ft²
SmallerTypical 1,547 ft²Bigger

Bigger than 53% of homes nearby

Lot size2,208 ft²
SmallerTypical 0.14 acBigger

Bigger than 13% of homes nearby

Year built2014
OlderTypical 1973Newer

Newer than 97% of homes nearby

How 405 Northpark Ct ranks against every home in each area.
MeasureThis homeMartinez 94553Contra Costa County
Estimated valuepricier than$644,83138% of homes38% of homes
Price per ft²pricier than$40823% of homes38% of homes
Living areabigger than1,581 ft²53% of homes41% of homes
Lot sizebigger than2,208 ft²13% of homes12% of homes
Year builtnewer than201497% of homes95% of homes

About 405 Northpark Ct

How much is 405 Northpark Ct, Martinez, CA worth?

The TopHap Estimate for 405 Northpark Ct, Martinez, CA is $644,831 as of Sep 24, 2026. The likely range is $596,708 to $692,954. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 405 Northpark Ct, Martinez, CA last sell?

405 Northpark Ct, Martinez, CA last sold on Oct 24, 2014 for $527,000, according to the county's recorded deed.

How big is 405 Northpark Ct, Martinez, CA?

405 Northpark Ct, Martinez, CA has 3 bedrooms, 2.5 bathrooms, 1,581 square feet of living space and a 0.05-acre lot.

When was 405 Northpark Ct, Martinez, CA built?

405 Northpark Ct, Martinez, CA was built in 2014, making it 12 years old. The building has 2 stories.

What schools serve 405 Northpark Ct, Martinez, CA?

405 Northpark Ct, Martinez, CA is assigned to John Muir Elementary School (elementary), rated B; Alhambra High School (high), rated B; Martinez Junior High School (middle), rated B+. All sit in Martinez Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 405 Northpark Ct, Martinez, CA compare to other homes in Martinez 94553?

Among the 16,278 homes in Martinez 94553, it is worth more than 38% of them ($644,831 against a typical $710,193), its price per square foot is higher than 23% of them ($408 against a typical $459), it is bigger than 53% of them (1,581 ft² against a typical 1,547 ft²), its lot is bigger than 13% of them (2,208 ft² against a typical 0.14 ac) and it is newer than 97% of them (2014 against a typical 1973). Measured against all of Contra Costa County, it is worth more than 38% 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 405 Northpark Ct, Martinez, CA?

The 2025 property tax bill for 405 Northpark Ct, Martinez, CA was $8,553. The county assessed it at $645,786.

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