Free San Juan County, Washington seller net sheet calculator
Closing costs, transfer taxes and who pays what when selling a home in San Juan County. The calculator applies Washington and San Juan County rates for you.
- Median home value
- $726,500
- Transfer tax on $725,000
- $22,840
- Seller costs on $725,000
- About $51,790
- Median property tax bill
- $4,131 a year
- Owner's title policy
- Seller pays
- Population
- 18,266
San Juan County transfer tax
On a $725,000 sale in San Juan County, transfer taxes come to $22,840: State real estate excise tax (graduated), Local real estate excise tax (San Juan County), San Juan County Land Bank (1%) + affordable housing REET (0.5%) and REET technology fee. By custom the seller pays $11,965 of that and the buyer $10,875.
| Tax | Rate | Paid by | On $725,000 |
|---|---|---|---|
| State real estate excise tax (graduated) | 1.1% to $525K; 1.28% to $1.525M; 2.75% to $3.025M; 3% above (marginal) | Seller | $8,335 |
| Local real estate excise tax (San Juan County) | 0.50% | Seller | $3,625 |
| San Juan County Land Bank (1%) + affordable housing REET (0.5%) | 1.5% (buyer) | Buyer | $10,875 |
| REET technology fee | $5 per affidavit | Seller | $5 |
| Sale price | Seller pays | Buyer pays | Total |
|---|---|---|---|
| $250,000 | $4,005 | $3,750 | $7,755 |
| $500,000 | $8,005 | $7,500 | $15,505 |
| $725,000 local median value | $11,965 | $10,875 | $22,840 |
| $1,000,000 | $16,860 | $15,000 | $31,860 |
Example San Juan County seller net sheet
A $725,000 sale, close to the county's median home value of $726,500, with a 5% commission and a $435,000 mortgage payoff. Seller costs come to about $51,790, or 7.1% of the price.
| Line | Seller |
|---|---|
| Sale price | $725,000 |
| First mortgage payoff | −$435,000 |
| Real estate commission (5%) | −$36,250 |
| State real estate excise tax (graduated) | −$8,335 |
| Local real estate excise tax (San Juan County) | −$3,625 |
| REET technology fee | −$5 |
| Owner's title insurance policy | −$2,510 |
| Escrow fee | −$700 |
| Release / satisfaction recording | −$304.50 |
| Wire / courier / payoff processing | −$60 |
| Estimated net before property tax prorations | $238,210.50 |
Who pays what in San Juan County
In San Juan County, the seller customarily pays the owner's title policy. The escrow fee is customarily split between buyer and seller. Closings are usually handled by an escrow company.
Property taxes in San Juan County
The median property tax bill for homeowners in San Juan County is $4,131 a year, about 0.57% of the median home value of $726,500 (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. Calendar year; halves due Apr 30 and Oct 31. Seller pays through closing for any unpaid portion.
Rates verified 2026-09-29. 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.
San Juan County seller questions
How much is the transfer tax in San Juan County, Washington?
On a $725,000 sale in San Juan County, transfer taxes come to $22,840: State real estate excise tax (graduated), Local real estate excise tax (San Juan County), San Juan County Land Bank (1%) + affordable housing REET (0.5%) and REET technology fee. By custom the seller pays $11,965 of that and the buyer $10,875.
How much are seller closing costs in San Juan County?
On a $725,000 sale, close to the median home value in San Juan County, with a 5% commission, estimated seller costs are about $51,790 (7.1% of the price). Without commission they are about $15,540. The loan payoff and property tax proration change the final number.
Who pays for title insurance and closing fees in San Juan County?
In San Juan County, the seller customarily pays the owner's title policy. The escrow fee is customarily split between buyer and seller. Closings are usually handled by an escrow company.
How much are property taxes in San Juan County?
The median property tax bill for homeowners in San Juan County is $4,131 a year, about 0.57% of the median home value of $726,500 (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. Calendar year; halves due Apr 30 and Oct 31. Seller pays through closing for any unpaid portion.
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