South El Monte, CA Property Tax Rate (FY 2026-27)
South El Monte's property tax rate is 1.1226% for fiscal year 2026-27 in its primary tax rate area: the 1% Proposition 13 base plus 0.1226% in voter-approved bonds.
First-year property tax by purchase price
Under Proposition 13 the purchase price becomes the assessed value, so the first-year tax at the city rate is the price times 1.1226%. Fixed assessments come on top. Your true tax rate is the two together, the tax at the city rate plus fixed assessments, divided by the purchase price on a newly purchased home.
| Purchase price | Annual tax | Monthly |
|---|---|---|
| $500,000 | $5,612.84 | $467.74 |
| $750,000 | $8,419.25 | $701.60 |
| $1,000,000 | $11,225.67 | $935.47 |
| $1,500,000 | $16,838.51 | $1,403.21 |
| $2,000,000 | $22,451.34 | $1,870.95 |
Property tax calculator
Search for a city, then change the price, rate or fixed assessments to estimate a first-year bill. It uses the same math as Mortgage Blueprint's tax breakdown.
What this rate leaves out
- This is the rate for South El Monte's primary tax rate area. Other tax rate areas in the same city can have a different rate.
- Mello-Roos (Community Facilities District) taxes, flat parcel taxes and fixed special assessments are not included. Check the property's tax bill.
- Buyers get a supplemental tax bill after purchase for the change in assessed value.
- Under Proposition 13, the assessed value can rise by at most 2% a year while you own the home.
Look up a tax bill
Look up your Los Angeles County property tax bill on the Los Angeles County Treasurer and Tax Collector site. Los Angeles County property tax rates and due dates.
Loan limits
South El Monte is in Los Angeles County, where the 2026 conforming loan limit for a one-unit home is $1,249,125. Los Angeles County loan limits.
Other cities in Los Angeles County
Source
Rate from LA County Auditor-Controller, Tax Rate Area rates FY 2026/2027 (TRA-2026-2027.csv, file dated 2026-09-23); prior year from TRA-2025-2026.csv. All California city rates.
See South El Monte's taxes in your payment in Mortgage Blueprint