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CondominiumResidential
$552,096$541 / 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 98How 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 $290,000 on Apr 4, 2003

3173 WAYSIDE PLZ

WALNUT CREEK, CA 94597
Building report
2
Beds
2
Baths
1,021 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.
1,019 ft²
Lot SizeThe size of the land the home sits on, from county records.
1992
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

$552K
$539K low$565K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Apr 4, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,503 (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.$428,392 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$214,196
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$214,196
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$419,994

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.28
44
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.
43
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.

M
Pleasant Hill Middle SchoolB+
Middle · Grades 6–8 · 0.8 mi
E
Fair Oaks Elementary SchoolD-
Elementary · Grades KG–5 · 0.9 mi
H
Ygnacio Valley High SchoolD
High · Grades 9–12 · 1.5 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94597These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.96%
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.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.22,346
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,786 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,497
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,765
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

3173 Wayside Plz 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 82% of homes in Walnut Creek 94597
  • Costs more per square foot than 65% of homes in Contra Costa County
  • Smaller than 90% of homes in Contra Costa County
  • Has a smaller lot than 94% of homes in Contra Costa County
  • Newer than 87% of homes in Walnut Creek 94597

What homes are worth in Walnut Creek 94597

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

This home
$345K$1.9M

This home is worth more than 18% of homes in Walnut Creek 94597.

How it measures up in Walnut Creek 94597

The dot is this home. The mark in the middle is the typical home in Walnut Creek 94597.

Estimated value$552,096
CheaperTypical $908,977Pricier

Pricier than 18% of homes nearby

Price per ft²$541
CheaperTypical $560Pricier

Pricier than 43% of homes nearby

Living area1,021 ft²
SmallerTypical 1,470 ft²Bigger

Bigger than 14% of homes nearby

Lot size1,019 ft²
SmallerTypical 0.15 acBigger

Bigger than 28% of homes nearby

Year built1992
OlderTypical 1973Newer

Newer than 87% of homes nearby

How 3173 Wayside Plz ranks against every home in each area.
MeasureThis homeWalnut Creek 94597Contra Costa County
Estimated valuepricier than$552,09618% of homes25% of homes
Price per ft²pricier than$54143% of homes65% of homes
Living areabigger than1,021 ft²14% of homes10% of homes
Lot sizebigger than1,019 ft²28% of homes6% of homes
Year builtnewer than199287% of homes74% of homes

About 3173 Wayside Plz

How much is 3173 Wayside Plz, Walnut Creek, CA worth?

The TopHap Estimate for 3173 Wayside Plz, Walnut Creek, CA is $552,096 as of Sep 24, 2026. The likely range is $539,333 to $564,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3173 Wayside Plz, Walnut Creek, CA last sell?

3173 Wayside Plz, Walnut Creek, CA last sold on Apr 4, 2003 for $290,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 3173 Wayside Plz, Walnut Creek, CA?

3173 Wayside Plz, Walnut Creek, CA has 2 bedrooms, 2 bathrooms, 1,021 square feet of living space and a 0.02-acre lot.

When was 3173 Wayside Plz, Walnut Creek, CA built?

3173 Wayside Plz, Walnut Creek, CA was built in 1992, making it 34 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 3173 Wayside Plz, Walnut Creek, CA?

3173 Wayside Plz, Walnut Creek, CA is assigned to Pleasant Hill Middle School (middle), rated B+; Fair Oaks Elementary School (elementary), rated D-; Ygnacio Valley High School (high), rated D. All sit in Mount Diablo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3173 Wayside Plz, Walnut Creek, CA compare to other homes in Walnut Creek 94597?

Among the 7,103 homes in Walnut Creek 94597, it is worth more than 18% of them ($552,096 against a typical $908,977), its price per square foot is higher than 43% of them ($541 against a typical $560), it is bigger than 14% of them (1,021 ft² against a typical 1,470 ft²), its lot is bigger than 28% of them (1,019 ft² against a typical 0.15 ac) and it is newer than 87% of them (1992 against a typical 1973). Measured against all of Contra Costa County, it is worth more than 25% 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 3173 Wayside Plz, Walnut Creek, CA?

The 2025 property tax bill for 3173 Wayside Plz, Walnut Creek, CA was $5,503. The county assessed it at $428,392.

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