California Property Tools

Isleton Property Tax Rate

The typical property-tax rate in Isleton is about 1.0726% of assessed value (Sacramento County Auditor-Controller Tax Rate Area rates, 2026/2027) — the 1% Proposition 13 base plus voter-approved debt. A typical Isleton single-family home is assessed at about $244,000 for existing owners. Estimate your own bill below.

At about 1.0726%, Isleton is below the Sacramento County median of 1.1387%. See how it ranks among Sacramento County cities →

What are you trying to do?

Rates for Isleton (Sacramento County).

Typical rate in Isleton (Sacramento County): 1.073%

For reference, the typical single-family assessed value here is $244,000 — what existing owners are assessed at, not a new buyer's price.

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We compound your purchase price by the official Proposition 13 factors to estimate today's assessed value.

Worth about $70–$90 a year at typical rates. It is not automatic: file form BOE-266 once with the county assessor, by February 15 for the full amount (80% if filed by December 10). How it works · The form

See what's behind the Isleton rate

Want the exact charges on your parcel? Check your actual bill and its direct assessments on Sacramento e-PropTax ↗

What Isleton homes are assessed at, and when

The 304 single-family homes on Isleton’s 2025 roll are assessed from about $133,000 (lower quarter) to $380,000 (upper quarter), with a median of $244,000. Because Proposition 13 sets the assessment when a home changes hands, the year a home was bought matters more than what it would sell for today: at Isleton’s median 1.07% rate, a home whose base year — the year its Proposition 13 assessment was last set, usually when it last changed hands — is 2010s pays about $2,392 a year and one reassessed in 2020 – 2025 about $3,990.

Single-family homes by assessed value
Assessed valueShare of homesMedian in bandTypical bill
Under $250,00051%$138,000$1,480
$250,000 – $500,00038%$357,000$3,829
Single-family homes by Prop 13 base year
Base year setShare of homesMedian assessedTypical bill
2010s35%$223,000$2,392
2020 – 202527%$372,000$3,990

Isleton’s 1,047 parcels are 48% other (63% of assessed value), 29% single-family homes (23% of assessed value), 13% vacant land (3.0% of assessed value) and 7.7% commercial and industrial (9.6% of assessed value) (the remaining 2% are in property types with fewer than 50 parcels, not listed).

Sacramento County Assessor 2025 roll, single-family parcels by situs city; typical bill = median assessed value in the group × Isleton’s median ad-valorem rate (1.0726%, shown rounded as 1.07% above), before Mello-Roos and direct assessments. Groups with fewer than 50 parcels are not shown. Base year is the land base year the Assessor carries; it resets on a change of ownership or new construction (reassessment rules). Market values are higher than these assessed values for most long-held homes.

Property tax in Isleton, in context

On the latest assessment roll, Isleton’s taxable property totaled about $0.1 billion — up 4.4% from the prior year. Its roughly 300 residential parcels (of 1,047 parcels of all kinds on the roll) are about 100% single-family homes. A typical single-family home is assessed at about $244,000 — an existing owner's Proposition 13 base-year value, not today's market price — for a typical annual tax near $2,617.

Across Isleton’s Tax Rate Areas the ad-valorem rate is uniform at about 1.0726% — the same 1% Proposition 13 base plus voter-approved school and municipal debt applies throughout. That figure is ad-valorem only: Mello-Roos (CFD) special taxes and fixed direct assessments, where a parcel is in a district that levies them, are billed separately — check your parcel's bill for line items beyond the base rate.

Isleton property tax vs. nearby cities

How Isleton’s typical rate and bill compare with its closest Sacramento County cities. A higher rate reflects more voter-approved bond debt in that area, not a higher assessment.

CityDistanceTypical rateTypical bill
Isleton (this page)—1.0726%$2,617
Walnut Grove7 mi1.1131%$3,796
Courtland12 mi1.1131%$2,582
Hood15 mi1.1131%$1,603
Galt18 mi1.103%$4,224

Nearest cities by Census place center; distance is straight-line. Typical bill is the median single-family figure for existing owners, ad-valorem only (excludes Mello-Roos and direct assessments).

Paying property tax in Isleton

Due dates (Sacramento County)

A 10% penalty applies after each delinquency date. Pay or look up your Isleton bill by parcel at Sacramento County e-PropTax ↗.

Just bought in Isleton?

A purchase reassesses the home to its price and triggers a one-time supplemental tax bill on the difference. Estimate it with the supplemental tax calculator →

Ways to lower your Isleton bill

Most owner-occupants qualify for the $7,000 homeowners' exemption. You may also qualify for the senior or disabled-veteran property-tax exemptions — check your eligibility before the next installment.

Frequently Asked Questions

What is the property tax rate in Isleton, CA?

In Isleton the typical ad-valorem property-tax rate is about 1.0726% of assessed value — the 1% Proposition 13 base plus voter-approved debt. Mello-Roos and fixed direct assessments, if any, are extra.

How much is property tax in Isleton?

A typical Isleton single-family home is assessed at about $244,000 (a Proposition 13 base-year value for existing owners), for a typical annual tax near $2,617 before any Mello-Roos. A new purchase is taxed on its price — use the calculator above for your number.

How much is property tax on a home you buy in Isleton — starter to typical?

Property tax in Isleton runs about 1.0726% of the price you pay, so a buyer's bill scales with the home — roughly $1,609 a year on a $150,000 home and about $3,218 on a $300,000 home (before any Mello-Roos). Existing owners are taxed on their lower Proposition 13 value instead — a typical Isleton single-family home is assessed near $244,000, for about $2,617 a year. Enter your own price in the calculator above.

Learn More

Educational estimate only, not an official bill. Rates are ad-valorem only (excluding Mello-Roos and fixed direct assessments) and shown as an area range, not your parcel's exact Tax Rate Area. Confirm with the Sacramento County Assessor and Department of Finance.

Last reviewed: October 2026.