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CondominiumResidential
$301,558$375 / 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 95How 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 $86,000 on Oct 15, 2009

3055 TREAT BLVD

CONCORD, CA 94518
Building report
1
Beds
1
Baths
805 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.
753 ft²
Lot SizeThe size of the land the home sits on, from county records.
1971
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$302K
$287K low$316K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$86,000 · Oct 15, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,193 (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.$118,482 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,659
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$65,823
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$116,160

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.18
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.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
35
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyCONTRA COSTA
Lot (acres)The size of the land the home sits on, from county records.0.02
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.

E
Woodside Elementary SchoolB-
Elementary · Grades KG–5 · 0.3 mi
H
Ygnacio Valley High SchoolD
High · Grades 9–12 · 0.5 mi
M
Oak Grove Middle SchoolF
Middle · Grades 6–8 · 0.6 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94518These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.568

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.9.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.26,625
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,072 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,306
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.19 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

3055 Treat Blvd 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 98% of homes in Contra Costa County
  • Costs less per square foot than 87% of homes in Ryan
  • Smaller than 97% of homes in Contra Costa County
  • Has a smaller lot than 98% of homes in Contra Costa County
  • Newer than 80% of homes in Ryan

What homes are worth in Concord 94518

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

This home
$247K$1.4M

This home is worth more than 9% of homes in Concord 94518.

How it measures up in Concord 94518

The dot is this home. The mark in the middle is the typical home in Concord 94518.

Estimated value$301,558
CheaperTypical $749,417Pricier

Pricier than 9% of homes nearby

Price per ft²$375
CheaperTypical $459Pricier

Pricier than 19% of homes nearby

Living area805 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 5% of homes nearby

Lot size753 ft²
SmallerTypical 0.19 acBigger

Bigger than 7% of homes nearby

Year built1971
OlderTypical 1966Newer

Newer than 66% of homes nearby

How 3055 Treat Blvd ranks against every home in each area.
MeasureThis homeRyanConcord 94518Contra Costa County
Estimated valuepricier than$301,5585% of homes9% of homes2% of homes
Price per ft²pricier than$37513% of homes19% of homes30% of homes
Living areabigger than805 ft²6% of homes5% of homes3% of homes
Lot sizebigger than753 ft²3% of homes7% of homes2% of homes
Year builtnewer than197180% of homes66% of homes42% of homes

About 3055 Treat Blvd

How much is 3055 Treat Blvd, Concord, CA worth?

The TopHap Estimate for 3055 Treat Blvd, Concord, CA is $301,558 as of Sep 24, 2026. The likely range is $287,022 to $316,094. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3055 Treat Blvd, Concord, CA last sell?

3055 Treat Blvd, Concord, CA last sold on Oct 15, 2009 for $86,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3055 Treat Blvd, Concord, CA?

3055 Treat Blvd, Concord, CA has 1 bedrooms, 1 bathrooms, 805 square feet of living space and a 0.02-acre lot.

When was 3055 Treat Blvd, Concord, CA built?

3055 Treat Blvd, Concord, CA was built in 1971, making it 55 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 3055 Treat Blvd, Concord, CA?

3055 Treat Blvd, Concord, CA is assigned to Woodside Elementary School (elementary), rated B-; Ygnacio Valley High School (high), rated D; Oak Grove Middle School (middle), rated F. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3055 Treat Blvd, Concord, CA compare to other homes in Concord 94518?

Among the 8,735 homes in Concord 94518, it is worth more than 9% of them ($301,558 against a typical $749,417), its price per square foot is higher than 19% of them ($375 against a typical $459), it is bigger than 5% of them (805 ft² against a typical 1,548 ft²), its lot is bigger than 7% of them (753 ft² against a typical 0.19 ac) and it is newer than 66% of them (1971 against a typical 1966). Measured against all of Contra Costa County, it is worth more than 2% 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 3055 Treat Blvd, Concord, CA?

The 2025 property tax bill for 3055 Treat Blvd, Concord, CA was $2,193. The county assessed it at $118,482.

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