PlainZIP

San Andreas, CA

Single-footprint Census roll-up for San Andreas, CA: 1 USPS ZIP, population 4,042. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SAN-ANDREAS-CA · San Andreas, CA 1 ZIPs · 4,042 pop · #23028/25278 · Calaveras County

INC-MID · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-HIGH

  • INC-MID $45,302
  • RANK-BOTTOM #23028/25278
  • BELOW-PEER under Hathaway Pines
  • BOOK-ONE 1 ZIP
  • OWN-MID 73% owners
  • POP-VILLAGE 4,042
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $429,700

Nearest income peer: Hathaway Pines, CA (+ $5,670 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around San Andreas

Lowest/highest poles plus county-sharing cities nearest San Andreas on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, San Andreas, CA sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

9th pct
household income vs 25,278 US cities
4,042
city population (Census)
1
USPS ZIP codes covered
$45,302
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($45,302 average) · poverty 30.3%. The primary code (95249) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (72.6%) - check the ZIP page's tenure split before treating San Andreas as a pure owner town.

Within California, Boonville is the closest lower-income city and Empire the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for San Andreas.

Population concentration

One ZIP, 95249, is all of San Andreas

There is no split to weigh here: 95249 holds every one of San Andreas's 4,042 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Dense ZBP book packed into San Andreas's one ZIP

Citywide ZBP: 120 establishments, 1,325 employees , annual payroll $85,201k (~30 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 95249 (120 units) ; leading NAICS Health care and social assistance (33) · also Construction · Retail trade .

View your shortlist →

ZIP Codes in San Andreas, CA

These ZIP codes sit in Calaveras County, which covers 18 ZIP codes in all; 1 of them fall in San Andreas. See the Calaveras County roll-up →

Every one of the 10 cities sharing Calaveras County reports a higher average ZIP median income than San Andreas, Valley Springs, Angels Camp and Arnold among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Vallecito marks the far end of that range at $127,775, 182% above San Andreas.

ZIP Code Population Median income Establishments Density
95249 4,042 $45,302 120 19
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

San Andreas roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving San Andreas, .