Free Contra Costa County, California seller net sheet calculator
Closing costs, transfer taxes and who pays what when selling a home in Contra Costa County. The calculator applies California and Contra Costa County rates for you.
- Median home value
- $830,800
- Transfer tax on $830,000
- $913
- Seller costs on $830,000
- About $42,518
- Median property tax bill
- $6,903 a year
- Owner's title policy
- Buyer pays
- Population
- 1,161,458
Contra Costa County transfer tax
On an $830,000 sale in Contra Costa County, transfer taxes come to $913: County documentary transfer tax. By custom the seller pays it. Richmond and El Cerrito have their own rate.
| Tax | Rate | Paid by | On $830,000 |
|---|---|---|---|
| County documentary transfer tax | $1.10 per $1,000 ($0.55 per $500) | Seller | $913 |
| Sale price | Seller pays | Buyer pays | Total |
|---|---|---|---|
| $250,000 | $275 | $0 | $275 |
| $500,000 | $550 | $0 | $550 |
| $830,000 local median value | $913 | $0 | $913 |
| $1,000,000 | $1,100 | $0 | $1,100 |
Example Contra Costa County seller net sheet
An $830,000 sale, close to the county's median home value of $830,800, with a 5% commission and a $500,000 mortgage payoff. Seller costs come to about $42,518, or 5.1% of the price.
| Line | Seller |
|---|---|
| Sale price | $830,000 |
| First mortgage payoff | −$500,000 |
| Real estate commission (5%) | −$41,500 |
| County documentary transfer tax | −$913 |
| Release / satisfaction recording | −$30 |
| Wire / courier / payoff processing | −$75 |
| Estimated net before property tax prorations | $287,482 |
Who pays what in Contra Costa County
In Contra Costa County, the buyer customarily pays the owner's title policy. The escrow fee is customarily paid by the buyer. Closings are usually handled by an escrow company.
Property taxes in Contra Costa County
The median property tax bill for homeowners in Contra Costa County is $6,903 a year, about 0.83% of the median home value of $830,800 (Census Bureau American Community Survey, 2019-2023). Taxes here are paid in arrears, so at closing the bill is prorated between buyer and seller to the closing date. Fiscal year Jul-Jun; installments due Nov 1 (Jul-Dec) and Feb 1 (Jan-Jun). Seller credits buyer for the unpaid part of the current installment; supplemental taxes are billed to the buyer after closing.
Rates verified 2026-09-30. Home value and tax bill: Census Bureau American Community Survey, 2019–2023. A net sheet is an estimate; final figures come from the escrow company.
Contra Costa County seller questions
How much is the transfer tax in Contra Costa County, California?
On an $830,000 sale in Contra Costa County, transfer taxes come to $913: County documentary transfer tax. By custom the seller pays it. Richmond and El Cerrito have their own rate.
How much are seller closing costs in Contra Costa County?
On an $830,000 sale, close to the median home value in Contra Costa County, with a 5% commission, estimated seller costs are about $42,518 (5.1% of the price). Without commission they are about $1,018. The loan payoff and property tax proration change the final number.
Who pays for title insurance and closing fees in Contra Costa County?
In Contra Costa County, the buyer customarily pays the owner's title policy. The escrow fee is customarily paid by the buyer. Closings are usually handled by an escrow company.
How much are property taxes in Contra Costa County?
The median property tax bill for homeowners in Contra Costa County is $6,903 a year, about 0.83% of the median home value of $830,800 (Census Bureau American Community Survey, 2019-2023). Taxes here are paid in arrears, so at closing the bill is prorated between buyer and seller to the closing date. Fiscal year Jul-Jun; installments due Nov 1 (Jul-Dec) and Feb 1 (Jan-Jun). Seller credits buyer for the unpaid part of the current installment; supplemental taxes are billed to the buyer after closing.
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