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TownhouseResidential
$987,247$549 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $860,000 on Dec 17, 2019

528 MONARCH RIDGE DR

WALNUT CREEK, CA 94597
3
Beds
2.5
Baths
1,798 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.
1,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1978
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

$987K
$931K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$860,000 · Dec 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,307 (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.$959,341 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$462,937
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$496,404
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$940,531

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
77
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
37
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
51
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.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyCONTRA COSTA
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.1984
Lot (acres)The size of the land the home sits on, from county records.0.03
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.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
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(9)

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
Springhill Elementary SchoolB+
Elementary · Grades KG–5 · 0.6 mi
H
Acalanes High SchoolA+
High · Grades 9–12 · 0.9 mi
M
Stanley Middle SchoolA
Middle · Grades 6–8 · 2.2 mi

District: Acalanes Union High 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

528 Monarch Ridge 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.

  • Worth more than 66% of homes in Contra Costa County
  • Costs more per square foot than 65% of homes in Contra Costa County
  • Bigger than 67% of homes in Walnut Creek 94597
  • Has a smaller lot than 91% of homes in Contra Costa County

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
$348K$1.9M

This home is worth more than 53% 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$987,247
CheaperTypical $942,475Pricier

Pricier than 53% of homes nearby

Price per ft²$549
CheaperTypical $563Pricier

Pricier than 44% of homes nearby

Living area1,798 ft²
SmallerTypical 1,470 ft²Bigger

Bigger than 67% of homes nearby

Lot size1,500 ft²
SmallerTypical 0.15 acBigger

Bigger than 38% of homes nearby

Year built1978
OlderTypical 1973Newer

Newer than 59% of homes nearby

How 528 Monarch Ridge Dr ranks against every home in each area.
MeasureThis homeWalnut Creek 94597Contra Costa County
Estimated valuepricier than$987,24753% of homes66% of homes
Price per ft²pricier than$54944% of homes65% of homes
Living areabigger than1,798 ft²67% of homes52% of homes
Lot sizebigger than1,500 ft²38% of homes9% of homes
Year builtnewer than197859% of homes53% of homes

About 528 Monarch Ridge Dr

How much is 528 Monarch Ridge Dr, Walnut Creek, CA worth?

The TopHap Estimate for 528 Monarch Ridge Dr, Walnut Creek, CA is $987,247 as of Jul 14, 2026. The likely range is $931,293 to $1,043,201. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 528 Monarch Ridge Dr, Walnut Creek, CA last sell?

528 Monarch Ridge Dr, Walnut Creek, CA last sold on Dec 17, 2019 for $860,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 528 Monarch Ridge Dr, Walnut Creek, CA?

528 Monarch Ridge Dr, Walnut Creek, CA has 3 bedrooms, 2.5 bathrooms, 1,798 square feet of living space and a 0.03-acre lot.

When was 528 Monarch Ridge Dr, Walnut Creek, CA built?

528 Monarch Ridge Dr, Walnut Creek, CA was built in 1978, making it 48 years old. It is a contemporary home. The building has 2 stories.

What schools serve 528 Monarch Ridge Dr, Walnut Creek, CA?

528 Monarch Ridge Dr, Walnut Creek, CA is assigned to Springhill Elementary School (elementary), rated B+; Acalanes High School (high), rated A+; Stanley Middle School (middle), rated A. All sit in Acalanes Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 528 Monarch Ridge Dr, 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 53% of them ($987,247 against a typical $942,475), its price per square foot is higher than 44% of them ($549 against a typical $563), it is bigger than 67% of them (1,798 ft² against a typical 1,470 ft²), its lot is bigger than 38% of them (1,500 ft² against a typical 0.15 ac) and it is newer than 59% of them (1978 against a typical 1973). Measured against all of Contra Costa County, it is worth more than 66% 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 528 Monarch Ridge Dr, Walnut Creek, CA?

The 2025 property tax bill for 528 Monarch Ridge Dr, Walnut Creek, CA was $12,307. The county assessed it at $959,341.

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