Skip to content
Skip to content
TopHapOpen in map
TownhouseResidential
$265,987$316 / 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 Oct 21, 2026
Last sold for $64,500 on Aug 30, 2012

122 TAMMY CIR

BAY POINT, CA 94565
2
Beds
1
Baths
842 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.
656 ft²
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
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

$266K
$260K low$272K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$64,500 · Aug 30, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,744 (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.$80,374 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,555
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,819
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$78,799

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
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.
33
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.Townhouse
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.1999
Lot (acres)The size of the land the home sits on, from county records.0.01
HeatingThe type of heating system 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(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.

Foreclosure Filings(3)

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

E
Bel Air Elementary SchoolF
Elementary · Grades KG–5 · 0.7 mi
M
Riverview Middle SchoolD-
Middle · Grades 6–8 · 1.1 mi
H
Mt. Diablo High SchoolD
High · Grades 9–12 · 5.5 mi

District: Mount Diablo Unified School District

Neighborhood · ZIP 94565These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.393

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.98,541
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,554 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,849
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,627
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%

Owner Tools

Do you own this home?
Claim this home

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

122 Tammy Cir 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.

  • Among the least valuable homes in Pittsburg 94565
  • Costs less per square foot than 85% of homes in Contra Costa County
  • Smaller than 97% of homes in Pittsburg 94565
  • Among the smallest lots in Pittsburg 94565
  • Newer than 65% of homes in Contra Costa County

What homes are worth in Pittsburg 94565

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

This home
$286K$889K

This home is worth less than almost all homes in Pittsburg 94565.

How it measures up in Pittsburg 94565

The dot is this home. The mark in the middle is the typical home in Pittsburg 94565.

Estimated value$265,987
CheaperTypical $523,382Pricier

Cheaper than almost all homes nearby

Price per ft²$316
CheaperTypical $340Pricier

Pricier than 35% of homes nearby

Living area842 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 3% of homes nearby

Lot size656 ft²
SmallerTypical 0.14 acBigger

Smaller than almost all homes nearby

Year built1986
OlderTypical 1980Newer

Newer than 61% of homes nearby

How 122 Tammy Cir ranks against every home in each area.
MeasureThis homePittsburg 94565Contra Costa County
Estimated valuepricier than$265,987almost no homesalmost no homes
Price per ft²pricier than$31635% of homes15% of homes
Living areabigger than842 ft²3% of homes4% of homes
Lot sizebigger than656 ft²almost no homesalmost no homes
Year builtnewer than198661% of homes65% of homes

About 122 Tammy Cir

How much is 122 Tammy Cir, Bay Point, CA worth?

The TopHap Estimate for 122 Tammy Cir, Bay Point, CA is $265,987 as of Oct 21, 2026. The likely range is $259,960 to $272,014. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 122 Tammy Cir, Bay Point, CA last sell?

122 Tammy Cir, Bay Point, CA last sold on Aug 30, 2012 for $64,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 122 Tammy Cir, Bay Point, CA?

122 Tammy Cir, Bay Point, CA has 2 bedrooms, 1 bathrooms, 842 square feet of living space and a 0.01-acre lot.

When was 122 Tammy Cir, Bay Point, CA built?

122 Tammy Cir, Bay Point, CA was built in 1986, making it 40 years old. It is a townhouse home. The building has 2 stories.

What schools serve 122 Tammy Cir, Bay Point, CA?

122 Tammy Cir, Bay Point, CA is assigned to Bel Air Elementary School (elementary), rated F; Riverview Middle School (middle), rated D-; Mt. Diablo 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 122 Tammy Cir, Bay Point, CA compare to other homes in Pittsburg 94565?

Among the 24,012 homes in Pittsburg 94565, it is worth more than almost none of them ($265,987 against a typical $523,382), its price per square foot is higher than 35% of them ($316 against a typical $340), it is bigger than 3% of them (842 ft² against a typical 1,500 ft²), its lot is bigger than almost none of them (656 ft² against a typical 0.14 ac) and it is newer than 61% of them (1986 against a typical 1980). Measured against all of Contra Costa County, it is worth more than almost no 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 122 Tammy Cir, Bay Point, CA?

The 2025 property tax bill for 122 Tammy Cir, Bay Point, CA was $1,744. The county assessed it at $80,374.

More homes on Tammy Cir

Closest homes

More homes in Bay Point 94565

Assigned schools

Explore the area

See this home in context

Open 122 Tammy Cir on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map