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County guide · Sacramento County
The hidden cost of buying in Sacramento County
Property tax resets, North Natomas Mello-Roos, fire-zone insurance, and the one utility line that runs in your favor — SMUD. The numbers behind a City of Sacramento home that don’t show up on Zillow.
Property tax
What you'll actually pay in property tax
Sacramento County property tax starts at the Proposition 13 base of 1.00% of assessed value, then adds voter-approved school and district bond debt service. Most City of Sacramento tax-rate areas total around 1.15% of value. The exception is the newer, master-planned subdivisions — North Natomas above all — where flat Mello-Roos special taxes push the effective rate well past 2% of value.
1.00%
Prop 13 base rate
California Constitution art. XIIIA §1 — the statutory floor every parcel starts from.
≈1.05–1.25%
Typical ad valorem total
Most City of Sacramento tax-rate areas total ≈1.1454% (base + voter GO bonds).
≈1.7–2.4%
Effective, CFD-heavy Natomas
Once flat Mello-Roos is counted as a share of value — see the Mello-Roos section below.
Sources
Sacramento County Auditor-Controller — Rate Book 2025-26 — FY 2025–26
JVM Lending — Sacramento County property taxes (corroboration) — May 13, 2026
BOE — Sacramento County Tax Rate Area maps — 2025 roll
The supplemental bill
The one-time tax bill that surprises buyers
When you close, the Assessor resets the home to your purchase price. The gap between the seller’s old (lower) assessed value and your new price is taxed once — a one-time supplemental bill, prorated for the months left in the fiscal year (July 1–June 30), arriving roughly a year after closing. It is separate from your ongoing property tax.
City of Sacramento resale, closes September
Prior assessed value
$300,000
Your purchase price
$500,000
Supplemental assessment
$200,000
Full-year supplemental (~1.1%)
$2,300
Proration factor (Sep)
×0.75
Estimated supplemental bill
$1,725
Long-held home, closes January (two bills)
Prior assessed value
$250,000
Your purchase price
$650,000
Supplemental assessment
$400,000
Full-year supplemental (~1.1%)
$4,600
Proration factor (Jan)
×0.42
First bill (partial year)
$1,932
Plus a second bill of ≈$4,600 for the full following fiscal year (closings Jan–May generate two).
Modest step-up, closes November
Prior assessed value
$400,000
Your purchase price
$450,000
Supplemental assessment
$50,000
Full-year supplemental (~1.1%)
$575
Proration factor (Nov)
×0.58
Estimated supplemental bill
$334
How the proration works
Jul
0.92
Aug
0.83
Sep
0.75
Oct
0.67
Nov
0.58
Dec
0.50
Jan
0.42
Feb
0.33
Mar
0.25
Apr
0.17
May
0.08
Jun
1.00
Sources
Sacramento County Assessor — Guide to the Supplemental Assessment Process — FY 2025–26
CA BOE — Supplemental Assessments — R&TC §75 et seq.
Mello-Roos / CFD
Mello-Roos: the special tax on newer communities
Mello-Roos funds the roads, schools, and parks built for a new community — a flat dollar charge on the tax bill, often over a 25–40 year bond term. In Sacramento it is concentrated in the newer master-planned areas, North Natomas most of all. The established city core — Land Park, East Sacramento, Curtis Park, Midtown — generally carries none.
Established city neighborhoods
Land Park, East Sac, Curtis Park, Midtown — typically no Mello-Roos.
$0/yr
A single North Natomas CFD (97-01) parcel
Official FY2024 per-parcel range; common tiers ≈$68–$102/yr.
≈$48–$905/yr
Stacked across overlapping CFDs (Natomas)
Rule of thumb ≈$1,800/yr (~$150/mo) on a ~$500k Natomas home — verify on the bill.
≈$1,500–$2,000/yr
North Natomas — CFD neighborhoods
North Natomas CFD No. 97-01 — Natomas Park and the surrounding master-planned streets built from the late 1990s on.
Established city core — CFD neighborhoods
Land Park, East Sacramento, Curtis Park, Midtown, downtown — generally no Mello-Roos at all.
How to look up a specific parcel's Mello-Roos
Get the parcel’s APN, then pull its current secured tax bill on Sacramento County e-Prop-Tax and read the "Direct Levies / Special Assessments" section for lines labeled "CFD" or "Special Tax." This is the only definitive figure.
If a CFD line appears, contact the City of Sacramento Treasurer / Debt Management for the tax formula, annual escalator, and remaining bond term.
Cross-check bond and levy detail in the state CDIAC Mello-Roos annual reports.
Confirm at purchase via the preliminary title report and the seller’s CFD disclosures.
Fire risk + insurance triggers
Fire-hazard zones and the FAIR Plan
Sacramento County sits on the flat Central Valley floor, so wildfire hazard is substantially lower than in the foothill counties. Most of the City of Sacramento is a Local Responsibility Area with little or no mapped fire zone. Risk concentrates at the eastern county fringe and in dry grassland corridors; along the rivers and the Natomas basin, flood is the bigger exposure than fire.
City of Sacramento core
Flat valley floor — most parcels carry little or no mapped Fire Hazard Severity Zone under the 2025 maps.
Eastern county fringe / WUI (near Folsom, Rancho Cordova)
The 2025 maps designate limited Moderate and High (a few Very High) zones at the wildland edge.
Grassland & river corridors
Dry grassland corridors carry seasonal grass-fire risk; river-corridor and Natomas-basin areas face flood exposure too.
What triggers the CA FAIR Plan
Sources
Insurance ranges
What homeowners insurance runs by ZIP
Homeowners insurance in Sacramento is comparatively affordable thanks to low wildfire hazard — premiums here rise mainly with rebuild cost and flood exposure, not fire zone. Expect roughly $1,000–$2,400/yr depending on coverage and ZIP.
City core (downtown / Land Park / Midtown)
95814 · 95818 · 95816
≈$1,000–$1,650/yr
Pocket-Greenhaven (river-adjacent)
95831
Flood exposure, not fire, is the main driver here.
≈$1,300–$2,000/yr
North Natomas (newer, larger homes)
95835
Higher rebuild cost plus basin flood exposure lift premiums.
≈$1,600–$2,400/yr
Sacramento benchmark ≈$1,310/yr for a $300k dwelling (scaling ≈$982 at $200k to ≈$2,412 at $600k and ≈$3,525 at $1M). ZIP-level figures are directional estimates from insurance-rate aggregators, not quotes — get a real quote for a specific address.
Sources
Insurance.com — Homeowners insurance in Sacramento, CA — Mar 25, 2026
MoneyGeek — California average home-insurance cost — Jul 1, 2026
Utility territory
SMUD vs PG&E vs SCE
The City of Sacramento’s big structural advantage is SMUD — a community-owned, not-for-profit public utility that runs on average more than 50% below investor-owned PG&E for the same power. It is a rare hidden cost that lands in the buyer’s favor. Same 750 kWh month, June 2026:
SMUD (City of Sacramento)
$149/mo
SCE (Orange County) *
$259/mo
PG&E (neighboring areas)
$290/mo
SMUD costs a City-of-Sacramento home roughly $140/month (~$1,700/year) less than the same usage on PG&E. If you’re weighing a SMUD-served home against a nearby PG&E area, that gap is real and recurring — and it compounds over 30 years.
SMUD residential (2026 rate guide): a fixed System Infrastructure Charge of $27/mo, plus time-of-day energy of ≈12.85–17.76¢/kWh non-summer and ≈15.5–37.65¢/kWh summer (5–8 p.m. peak). PG&E’s average bundled residential rate is ≈39¢/kWh. The SCE figure is a computed estimate at ~34.5¢/kWh × 750 kWh (SCE rate advisory, Jan 1, 2026); SMUD and PG&E are from SMUD’s own June 2026 cross-utility comparison.
Sources
SMUD — How our rates compare (750 kWh cross-utility chart) — Jun 1, 2026
SMUD — 2026 Residential Rate Guide — 2026
SCE — Rate advisory — Jan 1, 2026
Want the real number for one specific home?
Paste any Sacramento County address into the live tool. It reads the parcel’s tax-rate area, Mello-Roos, fire-zone status, and utility territory, and shows the full monthly picture — every figure labeled with its source.
FAQ
Sacramento County hidden costs, answered
Does the City of Sacramento have Mello-Roos?
Mostly in the newer master-planned areas — North Natomas above all (CFD 97-01 and overlapping districts). The established city core — Land Park, East Sacramento, Curtis Park, Midtown, downtown — generally has no Mello-Roos. Always read the parcel’s tax bill on e-Prop-Tax before you make an offer.
Is electricity really cheaper in Sacramento than in PG&E areas?
Yes. The City of Sacramento is served by SMUD, a community-owned public utility that runs on average more than 50% below PG&E — about $149/mo versus $290/mo on an identical 750 kWh bill (June 2026). Over 30 years that difference is substantial.
What is the supplemental tax bill in Sacramento County?
A one-time bill for the gap between the seller’s old assessed value and your purchase price, prorated for the months left in the fiscal year. It arrives roughly a year after you close and is separate from your ongoing property tax. Use the county Assessor’s guide and estimator to model yours.
Do I need a FAIR Plan policy in Sacramento?
Usually not — most of the City of Sacramento is low fire hazard and insurable on the standard market. But carriers use their own wildfire and catastrophe models, so a specific home can still be non-renewed even outside a mapped zone. Check a parcel’s status early and get a real quote.
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