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CondominiumResidential

3641 Clayton Rd

CONCORD, CA 94521
1,167 ft²
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Built 198148 units800–1,160 ft²
$16M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$348K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$359
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-24.7%vs the Concord ZIP median sale $/ft² ($476)

Sales Performance

$343K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+22.3%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
2
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
4.2%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+4.9%per yeartypical hold 4.3 yrsfrom 169 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19811992199720032008201520202026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19811992199720032008201520202026

239 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$252K$311K$370K$430K800 ft²872 ft²944 ft²1,016 ft²1,088 ft²1,160 ft²
2 bd3 bd
2 bed
36 units
3 bed
12 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,088 ft²
12 units
2 bd · 1 ba · 800 ft²
10 units
2 bd · 2 ba · 800 ft²
8 units
3 bd · 2 ba · 1,020 ft²
8 units
2 bd · 2 ba · 1,020 ft²
4 units
3 bd · 2 ba · 1,088 ft²
4 units
2 bd · 2 ba · 1,160 ft²
2 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$252K–$272K
4 units
$287K–$293K
6 units
$297K–$312K
6 units
$322K–$338K
4 units
$341K–$363K
12 units
$363K–$380K
7 units
$390K–$406K
6 units
$416K–$430K
3 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.54%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.21%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.13.1 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.8%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.43%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$369,672
Median tax billThe middle annual property tax bill among the building's units.$4,085
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 37Jun 23, 2026$360,000Unit 16May 26, 2026$325,000Unit 32Sep 19, 2025$280,000Unit 40Aug 19, 2024$385,000Unit 45May 29, 2024$455,000Unit 48Feb 15, 2024$426,000Unit 31Dec 21, 2023$410,000Unit 1Dec 12, 2023$410,000Unit 31Sep 21, 2023$300,000Unit 9Dec 13, 2022$374,500

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.14
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
14
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
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.1982
Lot (acres)The size of the land the home sits on, from county records.0.03
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

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

E
Wren Avenue Elementary SchoolF
Elementary · Grades KG–5 · 0.8 mi
M
El Dorado Middle SchoolD+
Middle · Grades 6–8 · 1.0 mi
H
Concord High SchoolC+
High · Grades 9–12 · 1.2 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94521These 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.96
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 100.556

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.43,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,071 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,996
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,183
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

3641 Clayton Rd
2 bd · 1 ba · 800 ft²
$368K
3641 Clayton Rd # 2
2 bd · 1 ba · 800 ft²
$293K
3641 Clayton Rd
2 bd · 1 ba · 800 ft²
$265K
3641 Clayton Rd
2 bd · 1 ba · 800 ft²
$290K
3641 Clayton Rd # 5
2 bd · 1 ba · 800 ft²
$252K
3641 Clayton Rd
2 bd · 1 ba · 800 ft²
$288K
3641 Clayton Rd # 7
2 bd · 1 ba · 800 ft²
$265K
3641 Clayton Rd # 8
2 bd · 1 ba · 800 ft²
$308K
3641 Clayton Rd # 9
2 bd · 1 ba · 800 ft²
$348K
3641 Clayton Rd # 10
2 bd · 1 ba · 800 ft²
$297K
3641 Clayton Rd # 11
2 bd · 2 ba · 1,088 ft²
$338K
3641 Clayton Rd # 12
2 bd · 2 ba · 1,088 ft²
$399K
3641 Clayton Rd # 13
2 bd · 2 ba · 1,088 ft²
$344K
3641 Clayton Rd # 14
2 bd · 2 ba · 1,088 ft²
$299K
3641 Clayton Rd # 15
3 bd · 2 ba · 1,088 ft²
$356K
3641 Clayton Rd # 16
2 bd · 2 ba · 1,088 ft²
$322K
3641 Clayton Rd # 17
3 bd · 2 ba · 1,088 ft²
$404K
3641 Clayton Rd # 18
2 bd · 2 ba · 1,088 ft²
$366K
3641 Clayton Rd # 19
2 bd · 2 ba · 1,088 ft²
$305K
3641 Clayton Rd # 20
3 bd · 2 ba · 1,088 ft²
$364K
3641 Clayton Rd # 21
2 bd · 2 ba · 1,088 ft²
$380K
3641 Clayton Rd # 22
3 bd · 2 ba · 1,088 ft²
$402K
3641 Clayton Rd # 23
2 bd · 2 ba · 1,088 ft²
$359K
3641 Clayton Rd # 24
2 bd · 2 ba · 1,088 ft²
$390K
3641 Clayton Rd # 25
2 bd · 2 ba · 1,088 ft²
$344K
3641 Clayton Rd # 26
2 bd · 2 ba · 1,088 ft²
$406K
3641 Clayton Rd # 27
2 bd · 2 ba · 1,020 ft²
$366K
3641 Clayton Rd # 28
2 bd · 2 ba · 1,020 ft²
$338K
3641 Clayton Rd # 29
2 bd · 2 ba · 1,020 ft²
$363K
3641 Clayton Rd # 30
2 bd · 2 ba · 1,020 ft²
$369K
3641 Clayton Rd # 31
2 bd · 2 ba · 1,160 ft²
$416K
3641 Clayton Rd # 32
2 bd · 2 ba · 1,160 ft²
$272K
3641 Clayton Rd # 33
2 bd · 2 ba · 800 ft²
$288K
3641 Clayton Rd # 34
2 bd · 2 ba · 800 ft²
$349K
3641 Clayton Rd # 35
2 bd · 2 ba · 800 ft²
$290K
3641 Clayton Rd
2 bd · 2 ba · 800 ft²
$287K
3641 Clayton Rd # 37
2 bd · 2 ba · 800 ft²
$357K
3641 Clayton Rd # 38
2 bd · 2 ba · 800 ft²
$312K
3641 Clayton Rd # 39
2 bd · 2 ba · 800 ft²
$305K
3641 Clayton Rd # 40
2 bd · 2 ba · 800 ft²
$362K
3641 Clayton Rd
3 bd · 2 ba · 1,020 ft²
$341K
3641 Clayton Rd # 42
3 bd · 2 ba · 1,020 ft²
$352K
3641 Clayton Rd # 43
3 bd · 2 ba · 1,020 ft²
$363K
3641 Clayton Rd # 44
3 bd · 2 ba · 1,020 ft²
$360K
3641 Clayton Rd # 45
3 bd · 2 ba · 1,020 ft²
$430K
3641 Clayton Rd # 46
3 bd · 2 ba · 1,020 ft²
$429K
3641 Clayton Rd # 47
3 bd · 2 ba · 1,020 ft²
$325K
3641 Clayton Rd # 48
3 bd · 2 ba · 1,020 ft²
$398K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 3641 Clayton Rd

How many units are in 3641 Clayton Rd, Concord, CA?

3641 Clayton Rd, Concord, CA has 48 residential units across built in 1981, according to county assessor records.

What is a unit at 3641 Clayton Rd, Concord, CA worth?

The median TopHap Estimate across the 48 units at 3641 Clayton Rd, Concord, CA is $348,358. That works out to $359 per square foot. Units run from 800 to 1,160 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 3641 Clayton Rd, Concord, CA expensive for Concord?

Units at 3641 Clayton Rd, Concord, CA carry a median of $359 per square foot, 25% below the Concord median of $476 per square foot.

How often do units sell at 3641 Clayton Rd, Concord, CA?

2 units at 3641 Clayton Rd, Concord, CA sold in the last 12 months, out of 239 recorded arms-length sales all time. That is a turnover rate of 4.2% of the building per year. The median sale over that period was $343K.

Have units at 3641 Clayton Rd, Concord, CA appreciated?

Across 169 repeat sales of the same unit, 3641 Clayton Rd, Concord, CA returned a median 4.9% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 4.3 years.

What floor plans does 3641 Clayton Rd, Concord, CA have?

The most common plan at 3641 Clayton Rd, Concord, CA is a 2-bedroom of 1,088 square feet, repeated 12 times, with a median estimate of $351,437. TopHap identifies 7 recurring plans in the building.

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Assigned schools

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