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Buying Land in Colusa County, CA: Water-Allocation Risk for Rice Country

Colusa County's rice economy depends on reliable irrigation water — and that reliability has genuinely broken down in recent drought years.

Colusa County is one of California's original 27 counties and remains overwhelmingly rural and agricultural — it's the Sacramento Valley's top rice-producing county, growing more than 150,000 acres of rice in a normal year. Water-allocation volatility, rather than any urban land-use issue, is the defining fact a buyer evaluating agricultural land here should understand.

What’s the transfer tax in Colusa County?

Colusa County's documentary transfer tax follows the standard statewide base rate of $1.10 per $1,000 of consideration.

The county has very few incorporated cities (Colusa and Williams) — available sourcing did not surface a confirmed local add-on in either. Verify directly with the county Recorder for a specific transaction.

How real is the water-allocation risk for agricultural land here?

It's a genuine, recent economic shock, not a generic drought caveat. In 2022, water allocations to Sacramento Valley rice growers dropped to roughly 0.4 acre-feet per acre, forcing the fallowing of about 370,000 of 450,000 normally-farmed acres — concentrated in Colusa and Glenn counties — with direct financial losses estimated above $270 million.

If you're buying agricultural or water-rights-dependent land in Colusa County, water-allocation history and current irrigation-district status is a materially important, county-specific due-diligence item.

What should I expect outside the towns of Colusa and Williams?

Very low population density even by rural-Sacramento-Valley standards. Most residential property outside Colusa and Williams relies on private well water and septic systems.

Factor in longer response times for specialty trades, as is typical in other sparsely populated Sacramento Valley counties.

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Frequently asked

Why does water allocation matter so much for buying land in Colusa County?

Because it's not hypothetical — in 2022, reduced water allocations forced the fallowing of roughly 370,000 of 450,000 normally-farmed acres across Colusa and Glenn counties, with over $270 million in direct losses. Check a specific parcel's water-rights and irrigation-district status and its recent allocation history before buying agricultural land.

Is there a city transfer tax add-on in Colusa or Williams?

No confirmed local add-on was found in available sourcing — the standard statewide base rate of $1.10 per $1,000 applies, but verify directly with the county Recorder for a specific transaction.

Does most residential property in Colusa County have municipal water and sewer?

Only inside Colusa and Williams. Outside those towns, most residential property relies on private well water and septic systems, with longer response times for specialty trades.

This is educational guidance, not legal advice. Consult a California real estate attorney for legal questions specific to your transaction.