California · County guide

Modoc County

Modoc County sits on the Modoc Plateau—high lava tablelands, fault basins, and forested volcanic mountains. Open ranch valleys contrast with abrupt rimrock and steep timbered slopes. Paste an address or APN for a first-pass screen of zoning, land use, FEMA flood, CAL FIRE / WUI wildfire hazard, soils, slope, and geology — every line linked to the official source. Verify entitlements with Modoc County planning before you buy or build.

Useful sources for searching Modoc County: Official sources to verify buildability in Modoc County ↓

About Modoc County land & parcels

Modoc County sits on the Modoc Plateau—high lava tablelands, fault basins, and forested volcanic mountains. Open ranch valleys contrast with abrupt rimrock and steep timbered slopes.

What landowners and buyers usually check

In Modoc County, buyers and landowners usually run the screens below early because Modoc County sits on the Modoc Plateau—high lava tablelands, fault basins, and forested volcanic mountains. Open ranch valleys contrast with abrupt rimrock and steep timbered slopes. Elevation spans About 4,000–10,000+ ft across plateaus and peaks, so two nearby APNs can need totally different diligence. Local pattern: Plateau ground can look open yet be rocky with thin soils.

Zoning & general plan

Modoc mixes urban, rural, and agricultural designations — city limits, county zoning, and ag overlays can sit minutes apart. Confirm which planning desk controls the APN before you assume city rules apply.

FEMA flood & drainage

Bay-edge, wetland, delta, and low-lying flats in Modoc often carry FEMA and drainage questions even when the lot looks level. Screen NFHL zones and ask about local drainage history.

CAL FIRE / WUI wildfire

Modoc has high-country timber and wildland exposure. CAL FIRE / WUI severity drives insurance, defensible space, and often design cost — screen every APN.

Parcel boundary & APN

Confirm you are looking at the correct APN and boundary against Modoc County assessor records — listings and informal maps are wrong often enough to kill deals after deposits.

Soils (SSURGO)

Bay fill, alluvium, and hillside soils in Modoc change septic, drainage, and grading feasibility. Screen SSURGO, then verify with environmental health / geotech as needed.

Slope, elevation & access

Screen slope and elevation on the APN in Parcel View, then confirm grading, driveway grades, and pad feasibility with Modoc County planning and a licensed surveyor/engineer.

Geology & seismic

Modoc buyers commonly check liquefaction, fault, and landslide screens where the state publishes them — especially on bay fill and hillside lots.

Local terrain context

Modoc spans patterns like “High lava plateaus and rimrock” and “Fault-bounded ranch valleys.” Match the APN to the right landform story — valley-floor diligence differs from ridge or canyon lots.

Housing & land patterns

Median home

$225k

Median income

$59k

Ownership

77%

Median year built

1976

vs California

-70%

Terrain

High lava plateaus · Fault-bounded ranch valleys · Volcanic mountains

Modoc County sits on the Modoc Plateau—high lava tablelands, fault basins, and forested volcanic mountains. Open ranch valleys contrast with abrupt rimrock and steep timbered slopes. Housing context: housing values well below the California ACS median, household incomes below the state average, a owner-heavy housing mix, and housing stock primarily built during the mid- to late-20th century.

Housing market

Median home value

$225k

$224,700

Much lower than CA

Median rent

$836/mo

Median household income

$59k

$59,455

Much lower than CA

Vacancy rate

31.4%

California$760k
Modoc$225k

-70% vs California ACS median

Housing characteristics
Owner-occupied77%
Renter-occupied23%
1976
19202025

Typical home age signal — not a forecast of new construction.

Affordability & housing mix

Home value ÷ income

3.8×

ACS proxy — median home value divided by median household income

Rent ÷ income

17%

Annual median gross rent as share of median household income

Rent burden 30%+

27%

Share of renter households paying 30% or more of income on gross rent

Derived ACS ratios for market context — not a proprietary cost-of-living index or lender qualification standard.

Single-family units82%
Multifamily units5%
Mobile homes13%

Units-in-structure mix from ACS — shares of total housing units, not new construction pipeline.

Lifestyle & investment

Families

  • Income levels vary — confirm school and commute fit locally
  • Neighborhood amenities and lot hazards still decide fit
  • Confirm attendance boundaries on the specific APN

Retirees

  • Housing stock centered around 1976 — maintenance needs vary
  • Walkability and healthcare access differ street to street
  • Review HOA rules, insurance, and parcel hazards before buying

Investors

  • Owner-heavy markets still need local rental comps
  • ACS median gross rent about $836/mo
  • Zoning, ADU rules, and insurance drive outcomes more than ACS averages

Builders

  • Plateau ground can look open yet be rocky with thin soils
  • Verify zoning, setbacks, and utility access early
  • Geotechnical and grading reviews are common on hillside lots
Terrain & geography

Modoc County sits on the Modoc Plateau—high lava tablelands, fault basins, and forested volcanic mountains. Open ranch valleys contrast with abrupt rimrock and steep timbered slopes.

Elevation About 4,000–10,000+ ft across plateaus and peaks

01High lava plateausHigh lava plateaus and rimrock
02Fault-bounded ranch valleysFault-bounded ranch valleys
03Volcanic mountainsVolcanic mountains and forest slopes
04Seasonal wetlandsSeasonal wetlands and alkali flats in basins
Development checklist
  • Slope and grading feasibility
  • Flood exposure and drainage
  • Wildfire / WUI hazard
  • Liquefaction and geology where mapped
  • Zoning, setbacks, and overlays
  • Utility access (water, sewer/septic, power)
  • Geotechnical conditions on hillside or fill lots

Screen slope and elevation on the APN in Parcel View, then confirm grading, driveway grades, and pad feasibility with Modoc County planning and a licensed surveyor/engineer.

Key takeaways

  • Housing prices in Modoc County run below the California ACS median.
  • Terrain shifts across several landscapes — from high lava plateaus to seasonal wetlands.
  • Parcel-specific screening for zoning, flood, wildfire, soils, and slope matters more than any countywide average.

Public GIS, assessor records, and Modoc County planning information help buyers, investors, REALTORS®, and developers evaluate parcels before calling the planner.

What Parcel View checks in Modoc County

🏛 Zoning & general plan

Reference zoning district and general plan land use from statewide LCI layers and Modoc County planning data, so you can see how a lot is designated before you call the planner.

🌊 FEMA flood

FEMA National Flood Hazard Layer zones across the parcel, flagging Special Flood Hazard Areas that drive insurance and building requirements.

🔥 Wildfire hazard

CAL FIRE Fire Hazard Severity Zones and WUI context — critical across much of Modoc County for insurance and defensible-space rules.

🌳 Soils

USDA SSURGO soil map units for a first look at septic suitability, drainage, and grading constraints.

⛰ Slope & topography

Screen slope and elevation on the APN in Parcel View, then confirm grading, driveway grades, and pad feasibility with Modoc County planning and a licensed surveyor/engineer.

🪨 Geology & seismic

Mapped liquefaction, fault, and landslide layers where the state publishes them.

Official Modoc County sources

Parcel View reads public GIS — it does not replace the county. Every screening links to the controlling source, and these are the authorities for Modoc County:

People also ask about Modoc County parcels

How do I check zoning on a Modoc County parcel?

Screen the APN in Parcel View for a first-pass zoning/general-plan reference, then confirm the controlling district with Modoc County planning. Overlays and specific plans can change what is allowed.

How do I check FEMA flood zones in Modoc County?

Parcel View intersects the FEMA National Flood Hazard Layer with the parcel polygon. Verify Special Flood Hazard Areas and base flood elevations on the FEMA Map Service Center before financing or building.

How do I check wildfire hazard in Modoc County?

Review CAL FIRE Fire Hazard Severity Zone context on the Parcel View screen, then confirm adopted maps with OSFM/CAL FIRE and ask Modoc County planning how FHSZ or WUI rules affect your project.

Can Parcel View tell me if Modoc County land is buildable?

No single map says “buildable.” Use Parcel View to flag zoning, flood, fire, soils, and geology constraints, then verify entitlements with Modoc County planning and licensed professionals.

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