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Single Family ResidenceResidential
$429,496$262 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $70,000 on Oct 4, 2004

18921 COSUMNES LN

PLYMOUTH, CA 95669
3
Beds
2
Baths
1,640 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
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

$429K
$374K low$485K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$70,000 · Oct 4, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,290 (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.$339,076 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,773
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$240,303
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,429
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$387,990

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyAMADOR
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.

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

E
Plymouth Elementary SchoolC+
Elementary · Grades KG–6 · 0.3 mi
H
Amador High SchoolA-
High · Grades 9–12 · 6.3 mi
M
Ione Junior High SchoolD-
Middle · Grades 6–8 · 10.5 mi

District: Amador County Unified School District

Neighborhood · ZIP 95669These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.86

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.4,905
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.51 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,002
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,188
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.28 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

18921 Cosumnes Ln 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.

  • Costs less per square foot than 77% of homes in Plymouth 95669
  • Has a smaller lot than 81% of homes in Amador County
  • Newer than 87% of homes in Amador County

What homes are worth in Plymouth 95669

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

This home
$205K$1.3M

This home is worth more than 40% of homes in Plymouth 95669.

How it measures up in Plymouth 95669

The dot is this home. The mark in the middle is the typical home in Plymouth 95669.

Estimated value$429,496
CheaperTypical $509,769Pricier

Pricier than 40% of homes nearby

Price per ft²$262
CheaperTypical $308Pricier

Pricier than 23% of homes nearby

Living area1,640 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.2 ac
SmallerTypical 2.49 acBigger

Bigger than 22% of homes nearby

Year built2005
OlderTypical 1987Newer

Newer than 85% of homes nearby

How 18921 Cosumnes Ln ranks against every home in each area.
MeasureThis homePlymouth 95669Amador County
Estimated valuepricier than$429,49640% of homes56% of homes
Price per ft²pricier than$26223% of homes54% of homes
Living areabigger than1,640 ft²51% of homes49% of homes
Lot sizebigger than0.2 ac22% of homes19% of homes
Year builtnewer than200585% of homes87% of homes

About 18921 Cosumnes Ln

How much is 18921 Cosumnes Ln, Plymouth, CA worth?

The TopHap Estimate for 18921 Cosumnes Ln, Plymouth, CA is $429,496 as of Aug 30, 2026. The likely range is $374,401 to $484,591. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18921 Cosumnes Ln, Plymouth, CA last sell?

18921 Cosumnes Ln, Plymouth, CA last sold on Oct 4, 2004 for $70,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18921 Cosumnes Ln, Plymouth, CA?

18921 Cosumnes Ln, Plymouth, CA has 3 bedrooms, 2 bathrooms, 1,640 square feet of living space and a 0.20-acre lot.

When was 18921 Cosumnes Ln, Plymouth, CA built?

18921 Cosumnes Ln, Plymouth, CA was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 18921 Cosumnes Ln, Plymouth, CA?

18921 Cosumnes Ln, Plymouth, CA is assigned to Plymouth Elementary School (elementary), rated C+; Amador High School (high), rated A-; Ione Junior High School (middle), rated D-. All sit in Amador County Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18921 Cosumnes Ln, Plymouth, CA compare to other homes in Plymouth 95669?

Among the 919 homes in Plymouth 95669, it is worth more than 40% of them ($429,496 against a typical $509,769), its price per square foot is higher than 23% of them ($262 against a typical $308), it is bigger than 51% of them (1,640 ft² against a typical 1,632 ft²), its lot is bigger than 22% of them (0.2 ac against a typical 2.49 ac) and it is newer than 85% of them (2005 against a typical 1987). Measured against all of Amador County, it is worth more than 56% 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 18921 Cosumnes Ln, Plymouth, CA?

The 2025 property tax bill for 18921 Cosumnes Ln, Plymouth, CA was $3,290. The county assessed it at $339,076.

More homes on Cosumnes Ln

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