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Residential (General/Single)Residential
$143,007$161 / 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 $120,000 on Mar 20, 2020

621 TERWER RIFFLE RD

KLAMATH, CA 95548
2
Beds
1
Baths
890 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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.

Valuation

$143K
$134K low$152K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$120,000 · Mar 20, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,426 (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.$133,855 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$44,617
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$89,238
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$131,232

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.59
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
38
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
18
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyDEL NORTE
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(10)

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
Margaret Keating Elementary SchoolC+
Elementary · Grades KG–6 · 4.0 mi
M
Crescent Elk Middle SchoolD+
Middle · Grades 6–8 · 19.8 mi
H
Del Norte High SchoolC+
High · Grades 9–12 · 20.7 mi

District: Del Norte County Unified School District

Neighborhood · ZIP 95548These 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.157
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.305

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,273
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,155
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$64,020
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.93 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

621 Terwer Riffle 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.

  • Worth less than 96% of homes in Del Norte County
  • Costs less per square foot than 88% of homes in Del Norte County
  • Smaller than 87% of homes in Klamath 95548
  • Older than 79% of homes in Del Norte County

What homes are worth in Klamath 95548

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

This home
$81K$513K

This home is worth more than 24% of homes in Klamath 95548.

How it measures up in Klamath 95548

The dot is this home. The mark in the middle is the typical home in Klamath 95548.

Estimated value$143,007
CheaperTypical $203,111Pricier

Pricier than 24% of homes nearby

Price per ft²$161
CheaperTypical $153Pricier

Pricier than 63% of homes nearby

Living area890 ft²
SmallerTypical 1,271 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.46 ac
SmallerTypical 0.34 acBigger

Bigger than 63% of homes nearby

Year built1952
OlderTypical 1965Newer

Newer than 25% of homes nearby

How 621 Terwer Riffle Rd ranks against every home in each area.
MeasureThis homeKlamath 95548Del Norte County
Estimated valuepricier than$143,00724% of homes4% of homes
Price per ft²pricier than$16163% of homes12% of homes
Living areabigger than890 ft²13% of homes13% of homes
Lot sizebigger than0.46 ac63% of homes45% of homes
Year builtnewer than195225% of homes21% of homes

About 621 Terwer Riffle Rd

How much is 621 Terwer Riffle Rd, Klamath, CA worth?

The TopHap Estimate for 621 Terwer Riffle Rd, Klamath, CA is $143,007 as of Jul 14, 2026. The likely range is $134,079 to $151,935. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Terwer Riffle Rd, Klamath, CA last sell?

621 Terwer Riffle Rd, Klamath, CA last sold on Mar 20, 2020 for $120,000, according to the county's recorded deed.

How big is 621 Terwer Riffle Rd, Klamath, CA?

621 Terwer Riffle Rd, Klamath, CA has 2 bedrooms, 1 bathrooms, 890 square feet of living space and a 0.46-acre lot.

When was 621 Terwer Riffle Rd, Klamath, CA built?

621 Terwer Riffle Rd, Klamath, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 621 Terwer Riffle Rd, Klamath, CA?

621 Terwer Riffle Rd, Klamath, CA is assigned to Margaret Keating Elementary School (elementary), rated C+; Crescent Elk Middle School (middle), rated D+; Del Norte High School (high), rated C+. All sit in Del Norte County Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 621 Terwer Riffle Rd, Klamath, CA compare to other homes in Klamath 95548?

Among the 450 homes in Klamath 95548, it is worth more than 24% of them ($143,007 against a typical $203,111), its price per square foot is higher than 63% of them ($161 against a typical $153), it is bigger than 13% of them (890 ft² against a typical 1,271 ft²), its lot is bigger than 63% of them (0.46 ac against a typical 0.34 ac) and it is newer than 25% of them (1952 against a typical 1965). Measured against all of Del Norte County, it is worth more than 4% 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 621 Terwer Riffle Rd, Klamath, CA?

The 2025 property tax bill for 621 Terwer Riffle Rd, Klamath, CA was $1,426. The county assessed it at $133,855.

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