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Buying in San Bernardino County, California

San Bernardino County is one of 58 counties and county-equivalents in California. Its county seat is San Bernardino. County government publishes its offices and parcel tools online. (Official county website: https://main.sbcounty.gov/) With a 2024 Census Bureau population estimate of 2,214,281, it is the fifth most populous county in California. In the FBI's 2024 reported-crime file, agencies here reported 50,424 offenses — 22.77 per 1,000 residents; the breakdown is below.

State
California
County seat
San Bernardino
Population (2024 est.)
2,214,281
Land area
20,056.9 sq mi
County FIPS
06071

San Bernardino County at a glance

San Bernardino County is one of 58 counties and county-equivalents in California. Its county seat is San Bernardino. County government publishes its offices and parcel tools online. Official county website. With a 2024 Census Bureau population estimate of 2,214,281, it is the fifth most populous county in California. In the FBI's 2024 reported-crime file, agencies here reported 50,424 offenses — 22.77 per 1,000 residents; the breakdown is below.

Records to check before you buy in San Bernardino County

  • Property record card — the San Bernardino County assessor / appraisal office. Pull the parcel's assessed-value history, exemption status, and last sale. This is the file your future tax bill is calculated from, and it shows whether the current owner is enjoying exemptions you will not inherit. County government sits in San Bernardino; the official county website is the reliable route to the parcel search and the office directory.
  • Deeds & liens — the San Bernardino County recorder / land-records office. Read the deed chain, open liens, easements, and plat maps — the file a listing never mentions.
  • Official flood determination. Check the exact parcel on FEMA's National Flood Hazard Layer — not the listing site's licensed model. Zone boundaries cut through streets; the house next door can be in a different zone. San Bernardino County is the primary county for 91 ZIP codes in the Census Bureau's ZIP-to-county crosswalk — and zone lines ignore every one of them.
  • The county's reported-crime record. In the FBI's 2024 file, agencies in San Bernardino County reported 50,424 offenses — 22.77 per 1,000 residents; the largest single category was larceny-theft (23,995). The crime section below sets that beside the California county median.
  • Registry check. Run the address through California Megan's Law Website (California Department of Justice) and note the counts within a mile — then check again the week you close.
  • Permits & code history — the San Bernardino building department. Open permits, expired permits, and code cases tell you whether the renovation in the photos was ever inspected. County permitting is run out of San Bernardino.
  • School assignment — the district office, not the listing. Only the district's own boundary lookup confirms which school an address is actually zoned for.

County list, land area and population: U.S. Census Bureau (population: 2024 PEP estimate). County seat and official website: Wikidata (CC0), checked 2026-11-04. Flood determinations: FEMA. Registry: California.

Reported crime in San Bernardino County — FBI 2024

Agencies in San Bernardino County reported 50,424 offenses to the FBI in 2024 — 11,100 violent and 39,324 property offenses. That works out to a reported-crime rate of 22.77 per 1,000 residents (violent 501.3, property 1775.9 per 100,000).

Inside California, the median county in the same file recorded a violent-crime rate of 458 per 100,000 and a property-crime rate of 1,315 per 100,000 (medians computed from the FBI 2024 county file across 58 counties).

The largest reported categories were larceny-theft (23,995), motor vehicle theft (8,886) and aggravated assault (7,942).

Coverage: 35 of 35 law-enforcement agencies assigned to this county reported at least one month of 2024 offense data to the FBI; 32 reported all 12 months. Counts are reported offenses only (FBI Return A / Arson master files), assigned whole to each agency's primary county; they are not adjusted for non-reporting agencies.

These are offenses reported to law enforcement — not convictions, and not a verdict on any street or address. A CurbFacts report pairs this county record with the ZIP-level picture for the specific address you are buying.

Source: FBI Crime Data Explorer, UCR Return A + Arson master files, data year 2024 (pulled 2026-11-04).

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ZIP guides in San Bernardino County

Registry counts and county crime records for the 78 ZIP codes whose primary county is San Bernardino County.

91701 — Rancho Cucamonga91708 — Chino91709 — Chino Hills91710 — Chino91730 — Rancho Cucamonga91737 — Rancho Cucamonga91739 — Rancho Cucamonga91761 — Ontario91762 — Ontario91763 — Montclair91764 — Ontario91784 — Upland91786 — Upland92242 — Big River92252 — Joshua Tree92256 — Morongo Valley92268 — San Bernardino County92277 — Twentynine Palms92280 — San Bernardino County92284 — Yucca Valley92285 — Homestead Valley92301 — Adelanto92305 — San Bernardino County92307 — Apple Valley92308 — Apple Valley92310 — Fort Irwin92311 — Barstow92313 — Grand Terrace92314 — Big Bear City92315 — Big Bear Lake92316 — Bloomington92321 — Lake Arrowhead92322 — Crestline92324 — Colton92325 — Crestline92327 — Barstow92332 — San Bernardino County92335 — Fontana92336 — Fontana92337 — Fontana92338 — San Bernardino County92339 — San Bernardino County92342 — Silver Lakes92344 — Oak Hills92345 — Hesperia92346 — Highland92347 — Barstow92352 — Lake Arrowhead92354 — Loma Linda92356 — Lucerne Valley92358 — Lytle Creek92359 — Mentone92363 — Needles92365 — San Bernardino County92368 — Victorville92371 — Phelan92372 — Pinon Hills92373 — Redlands92374 — Redlands92376 — Rialto92377 — Rialto92378 — Lake Arrowhead92382 — Running Springs92386 — Big Bear City92391 — Lake Arrowhead92392 — Victorville92394 — Victorville92395 — Victorville92398 — San Bernardino County92399 — Yucaipa92401 — San Bernardino92404 — San Bernardino92405 — San Bernardino92407 — San Bernardino92408 — San Bernardino92410 — San Bernardino92411 — San Bernardino93562 — Searles Valley

The California rules that apply in San Bernardino County

Disclosure form
Transfer Disclosure Statement
Flood disclosure
Required by state law
Tax reset at sale
Yes
Reassessment cycle
only on sale (change of ownership) or new construction

Traps researched for California buyers: Proposition 13 sale reset and supplemental tax bill; Natural Hazard Disclosure is separate from the condition disclosure.

Read the full California guide — disclosure standard, tax math, registry and flood

See what the listing doesn't say.

Every CurbFacts report pulls the public records behind an address — flood determination, registry, tax reset, price history, permits, and what's planned nearby — and shows its sources.

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Free preview shows the top finding for covered addresses — flood is checked live nationwide; crime is covered nationwide at county level (FBI-reported); registry counts cover 26,000+ ZIPs.