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Miscellaneous (Residential)Residential
Last sold for $100,000 on Dec 14, 1999

10255 SAM ALLEY RIDGE RD

UPPER LAKE, CA 95485
0
Baths
20.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100,000 · Dec 14, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,771 (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.$153,671 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$138,315
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,356
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,671

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.54
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
84
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Miscellaneous (Residential)
CountyLake
Lot (acres)The size of the land the home sits on, from county records.20.37
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

H
Upper Lake High SchoolD
High · Grades 9–12 · 1.6 mi
M
Upper Lake Middle SchoolF
Middle · Grades 6–8 · 1.7 mi
E
Upper Lake Elementary SchoolD+
Elementary · Grades KG–5 · 1.8 mi

District: Upper Lake Union School District

Neighborhood · ZIP 95485These 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.161
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.321

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.1,713
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,920
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,658
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

10255 Sam Alley Ridge Rd 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.

  • Has a bigger lot than 95% of homes in Lake County

How it measures up in Upper Lake 95485

The dot is this home. The mark in the middle is the typical home in Upper Lake 95485.

Lot size20.37 ac
SmallerTypical 2.37 acBigger

Bigger than 85% of homes nearby

How 10255 Sam Alley Ridge Rd ranks against every home in each area.
MeasureThis homeUpper Lake 95485Lake County
Lot sizebigger than20.37 ac85% of homes95% of homes

About 10255 Sam Alley Ridge Rd

When did 10255 Sam Alley Ridge Rd, Upper Lake, CA last sell?

10255 Sam Alley Ridge Rd, Upper Lake, CA last sold on Dec 14, 1999 for $100,000, according to the county's recorded deed.

What schools serve 10255 Sam Alley Ridge Rd, Upper Lake, CA?

10255 Sam Alley Ridge Rd, Upper Lake, CA is assigned to Upper Lake High School (high), rated D; Upper Lake Middle School (middle), rated F; Upper Lake Elementary School (elementary), rated D+. All sit in Upper Lake Union School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 10255 Sam Alley Ridge Rd, Upper Lake, CA?

The 2025 property tax bill for 10255 Sam Alley Ridge Rd, Upper Lake, CA was $1,771. The county assessed it at $153,671.

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Assigned schools

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