# 06081 — 2026 conforming loan limits by county: one- to four-unit properties For 06081, fips state code is 06; fips county code is 081; county name is SAN MATEO COUNTY; state is CA; cbsa number is 41860, verified against its source on 2026-08-07. - **FIPS State Code:** 06 _(verified: appears in the quote below)_ - **FIPS County Code:** 081 _(verified: appears in the quote below)_ - **FIPS Code:** 06081 _(our reading, not quoted from the source)_ - **County Name:** SAN MATEO COUNTY _(verified: appears in the quote below)_ - **State:** CA _(verified: appears in the quote below)_ - **CBSA Number:** 41860 _(verified: appears in the quote below)_ - **One-Unit Limit:** $1,249,125 _(verified: appears in the quote below)_ - **Two-Unit Limit:** $1,599,375 _(verified: appears in the quote below)_ - **Three-Unit Limit:** $1,933,200 _(verified: appears in the quote below)_ - **Four-Unit Limit:** $2,402,625 _(verified: appears in the quote below)_ ## What the source says > 06,081,SAN MATEO COUNTY,CA,41860,"$1,249,125 ","$1,599,375 ","$1,933,200 ","$2,402,625 " ## Source - https://www.fhfa.gov/document/d/cll/fullcountyloanlimitlist2026_hera-based_final_flat.csv Last verified: 2026-08-07. Review by: 2027-08-07. Part of [2026 conforming loan limits by county: one- to four-unit properties](https://referencesource.org/conforming-loan-limits/).