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CA area data

Twain Harte, CA

Twain Harte, CA.

Population: 3,782 (Census ACS)

The typical home value in Twain Harte, CA is $400,706 — down 0.7% over the past year. Homes sell for a median $362,498 after a median 42 days on market. 3 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with wildfire, drought, heat wave the top-rated hazards. Cost of living is 10.7% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$400,706

Typical home value

-0.7%

1-year change

42

Median days on market

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Typical home value
$400,706
1-year appreciation
-0.7%
3-year appreciation
-3.9%
5-year appreciation
+3.8%
10-year appreciation
+35.8%
Peak value since 2000 (Jul 2022)
$439,488
House Price Index (state)
423.4 (-0.3% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$362,498
Median list price
$449,500
Median price per sqft
$265
1-year sale-price change
-18.1%
Median days on market
42 days
Homes sold (recent period)
36
For-sale inventory
35
Sale-to-list ratio
102.2%
Active listings
75
1-year forecast
-3.5%
New listings (monthly)
3

Source: recent area sales and market data (ZIP-level)

Rents

Studio fair-market rent
$1,116/mo
1BR fair-market rent
$1,271/mo
2BR fair-market rent
$1,603/mo
3BR fair-market rent
$2,082/mo
4BR fair-market rent
$2,679/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (High)
110.7 (100 = US avg)
Electricity rate (state-level)
32.5¢/kWh
Natural gas rate (state-level)
$22.00/MCF
30-year mortgage rate (national)
7.40%
15-year mortgage rate (national)
6.73%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
3
Elementary schools
1
Middle schools
0
High schools
1
Avg student-teacher ratio
16.8 : 1
School districts serving the area
Summerville Union High, Twain Harte
Schools include
South Fork High, Twain Harte, Special Education Preschool

Source: NCES school directory, 2024-25 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
wildfire, drought, heat wave, inland flooding, landslide
Notable hazard ratings (county)
wildfire: Relatively High · drought: Relatively Moderate · heat wave: Relatively Moderate · landslide: Relatively Moderate · lightning: Relatively Moderate · winter weather: Relatively Moderate
Most common flood zone among NFIP claims
Zone X
NFIP flood claims on record
1
Wildfire risk to homes (county)
Higher than 99% of US counties
Buildings in wildfire direct-exposure zone
83.5%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
Flood zones vary by property. Look up a specific address on the FEMA Flood Map Service Center.
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA NFIP flood-insurance claims (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
56.0°F
Average high
70.0°F
Average low
42.0°F
Annual precipitation
38.7 in
Annual snowfall
3.8 in
USDA plant hardiness zone
8b (extreme annual low 15 to 20°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
39
Days with Good air quality
294
Days with Moderate air quality
43
Highest AQI recorded (year)
105

Source: EPA annual air quality index (county-level)

Walkability & transit

Walkability index
6.8 / 20
Transit service frequency
-99,999
Jobs reachable by car (30 min)
1,320
Jobs reachable by transit (45 min)
2,150

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
1
Nearest national park
Yosemite National Park (41 mi)
Airports within 30 mi
10
Nearest airport
Columbia Airport (COA) (12 mi)
Hospitals in or near this ZIP
6
Hospitals include
SUTTER AMADOR HOSPITAL, OAK VALLEY HOSPITAL DISTRICT, EMANUEL MEDICAL CENTER
Avg hospital rating (CMS)
2.6 / 5
Best hospital rating nearby (CMS)
4.0 / 5
Solar radiation rating
Good (5.2 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data (same ZIP, else within ~40 mi) · DOE/NREL (proximity-based)

Migration

Net migration (county)
-22 tax filers

Source: IRS SOI county-to-county migration (county-level; published with a multi-year lag)

Housing stock

Median year housing built
1976
Housing built before 1970
32.6%
Housing built 2000 or later
4.4%
Median annual property tax
$3,608
Households with broadband internet
67.2%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
12,278
Average weekly wage
$1,101
Top industries (by employment)
Health Care, Accommodation & Food, Construction
Annual residential building permits (county)
88

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

Twain HarteState medianUS median
Typical home value$400,706$695,380$288,527
Median sale price$362,498$696,000$325,000
Median days on market42 days39 days51 days
Median annual property tax$3,608$4,533$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the typical home value in Twain Harte, CA?
$400,706.
What is the median sale price in Twain Harte, CA?
$362,498.
How long do homes take to sell in Twain Harte, CA?
Median days on market: 42 days.
What is typical rent in Twain Harte, CA?
2-bedroom fair-market rent: $1,603/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
What is the natural-hazard risk in Twain Harte, CA?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: wildfire, drought, heat wave, inland flooding, landslide.
Is Twain Harte, CA in a flood zone?
Flood zones vary by property within Twain Harte, CA. 1 FEMA flood-insurance (NFIP) claim is on record; the most common zone among them is X. Check a specific address on the FEMA Flood Map Service Center.
What is the wildfire risk in Twain Harte, CA?
Risk to homes is higher than 99% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in Twain Harte, CA?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near Twain Harte, CA?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve Twain Harte, CA?
3 schools (1 elementary, 1 high) (NCES, 2024-25).
Is Twain Harte, CA walkable?
Walkability index: 6.8/20 (EPA Smart Location Database).
What is the air quality in Twain Harte, CA?
Good. Median AQI: 39. (EPA AQI).
What is the cost of living in Twain Harte, CA?
Regional Price Parity: 110.7 (100 = US average) (High) (BEA RPP, metro/state-level).

ZIP code for Twain Harte

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Data last updated

Most recent source refresh: Oct 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents