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Napa County
| Measures, data | 2009 | 2010 |
|---|---|---|
| Total adult population in prison (number) as of December 31 | 412 | 380 |
| Imprisonments per 1,000 annual adult felony arrests | 312.4 | 270.5 |
| State imprisonment rate per 1,000 adult felony arrests (average) | 417.7 | 407.1 |
| County imprisonment rate as percent of state average (=100%), arrest based | 75% | 66% |
| County imprisonments if rate equaled state average, projected (number) | 551 | 572 |
| County actual imprisonments minus projected imprisonments at average state rate (number) | -139 | -192 |
| Costs added (saved) from excessive (lower) imprisonments (millions of dollars/year) | -$6.5 | -$8.8 |
| County imprisonment rates in state prisons | ||
| Men imprisoned per 1,000 male felony arrests | 367.3 | 319.2 |
| Women imprisoned per 1,000 female felony arrests | 88.5 | 69.3 |
| Total adult imprisonments per 100,000/population age 18-69 | 476.5 | 419.6 |
| Men imprisoned per 100,000 males age 18-69 | 892.9 | 789.0 |
| Women imprisoned per 100,000 females age 18-69 | 53.6 | 42.4 |
| County imprisonment rates in state prisons by offense | ||
| Imprisonments for violent offenses per 1,000 violent felony arrests | 653.4 | 628.0 |
| Imprisonments for property offenses per 1,000 property felony arrests | 251.6 | 265.6 |
| Imprisonments for drug offenses per 1,000 drug felony arrests | 229.0 | 171.8 |
| Imprisonments for violent offenses per 100,000 population | 157.0 | 150.9 |
| Imprisonments for property offenses per 100,000 population | 58.2 | 59.3 |
| Imprisonments for drug offenses per 100,000 population | 50.1 | 41.0 |
| Imprisonments for drug possession offenses per 100,000 population | 16.2 | 10.3 |
| Imprisonments for marijuana offenses per 100,000 population | 2.9 | 5.1 |
| Imprisonments for strike offenses per 100,000 population | 70.8 | 65.2 |
| Imprisonments for 3rd strikes per 100,000 population | 14.7 | 15.4 |
| Imprisonments for 2nd strikes per 100,000 population | 56.0 | 49.8 |
| Change in imprisonment rates per adult felony arrest compared to 2009 | N/A | -13% |
| County new felon admissions to state prisons | ||
| New felon admissions to prison by race/ethnicity, all races | 161 | 168 |
| New felon admissions per 1,000 adult felony arrests | 122.1 | 119.6 |
| New felon admissions, statewide average | 156.0 | 148.7 |
| New felon admissions per 1,000 felonies as a percent of the state average (=100%) | 78% | 80% |
| New felon admissions per 100,000 population, all races | 118.7 | 123.1 |
| White, not Latino, new felon admissions per 100,000 whites | N/A | 84.5 |
| Latino new felon admissions per 100,000 Latinos | N/A | 179.5 |
| Black new felon admissions per 100,000 African Americans | N/A | 737.7 |
| Asian/other new felon admissions per 100,000 Asian/other population | N/A | 45.9 |
| County adult jail incarceration rates | ||
| County adult jail incarcerations, average daily population, December | 234 | 253 |
| Percent of jail population that is unsentenced | 68% | 66% |
| County jail populations per 1,000 adult felony arrests | 177.4 | 180.1 |
| Jail incarceration rate, state average | 186.6 | 176.5 |
| County jail incarceration rate per 1,000 felony arrests as a percent of the state average (=100%) | 95% | 102% |
| Men jailed per 1,000 male felony arrests | 194.5 | 199.8 |
| Women jailed per 1,000 female felony arrests | 107.7 | 98.5 |
| County jail populations per 100,000 population age 18-69 | 270.7 | 279.4 |
| Men jailed per 100,000 males age 18-69 | 472.9 | 494.0 |
| Women jailed per 100,000 females age 18-69 | 65.3 | 60.3 |
| County total adult incarcerations (state prisons + local jails) as of December | ||
| Total adult population incarcerated | 646 | 633 |
| Total adult incarceration rate per 1,000 adult felony arrests | 489.8 | 450.5 |
| Total incarceration rate, state average | 604.3 | 583.5 |
| Total adult incarceration rate as a percent of the state average (=100%) | 81% | 77% |
| Total adult male incarceration rate per 1,000 adult male felony arrests | 561.9 | 519.0 |
| Total adult female incarceration rate per 1,000 adult female felony arrests | 196.2 | 167.9 |
| Total adult male incarceration rate per 100,000 males age 18-69 | 1,365.8 | 1,283.0 |
| Total adult female incarceration rate per 100,000 females age 18-69 | 118.9 | 102.6 |
| Percent of incarcerated adult population held locally | 36% | 40% |
| Raw numbers, county prisoners in state prisons | ||
| Men imprisoned | 389 | 361 |
| Women imprisoned | 23 | 19 |
| Imprisonments for violent felonies | 213 | 206 |
| Imprisonments for property felonies | 79 | 81 |
| Imprisonments for drug felonies | 68 | 56 |
| Imprisonments for drug possession offenses | 22 | 14 |
| Imprisonments for marijuana offenses | 4 | 7 |
| Imprisonments for strike offenses | 96 | 89 |
| Imprisonments for 3rd strikes | 20 | 21 |
| Imprisonments for 2nd strikes | 76 | 68 |
| Raw numbers, county new felon admissions to state prisons, calendar year | ||
| New felon admissions to prison, White, not Latino | N/A | 65 |
| New felon admissions to prison, Latino | N/A | 79 |
| New felon admissions to prison, Black | N/A | 18 |
| New felon admissions to prison, Asian/all other | N/A | 6 |
| Raw numbers, county jail incarcerations, ADP as of December | N/A | N/A |
| Jailed, unsentenced | 160 | 167 |
| Jailed, sentenced | 74 | 86 |
| Men jailed | 206 | 226 |
| Women jailed | 28 | 27 |
| Raw numbers, total county incarcerations (state prison + local jails) | N/A | N/A |
| Total incarcerated (state prison + local jails), adult males | 595 | 587 |
| Total incarcerated (state prison + local jails), adult females | 51 | 46 |
| County crime rates and adult arrest rates | ||
| Part I crime rate per 100,000 population (offenses reported to police) | 1,632.0 | 1,499.8 |
| Violent crime rate per 100,000 population | 427.5 | 477.0 |
| Property crime rate per 100,000 population | 1,204.4 | 1,022.8 |
| Adult felony arrest rate per 100,000 population age 18-69 | 1,525.6 | 1,551.4 |
| Violent crime arrest rate | 377.1 | 362.2 |
| Property crime arrest rate | 363.2 | 336.8 |
| Drug offense arrest rate | 343.5 | 360.0 |
| Male felony arrest rate | 2,430.8 | 2,472.0 |
| Female felony arrest rate | 606.2 | 611.4 |
| Raw numbers, county crimes reported to police, adult felony arrests, and populations | ||
| Part I crimes reported to police (number) | 2,214 | 2,047 |
| Violent crimes reported | 580 | 651 |
| Property crimes reported | 1,634 | 1,396 |
| Adult felony arrests, total (number) | 1,319 | 1,405 |
| Violent felony arrests | 326 | 328 |
| Property felony arrests | 314 | 305 |
| Drug felony arrests | 297 | 326 |
| Male felony arrests | 1,059 | 1,131 |
| Female felony arrests | 260 | 274 |
| Total county population, all ages (number) | 135,664 | 136,484 |
| White, not Latino population | N/A | 76,967 |
| Latino population | N/A | 44,010 |
| Black population | N/A | 2,440 |
| Asian/other population | N/A | 13,067 |
| Total adult population, age 18-69 | 86,458 | 90,565 |
| Male population, age 18-69 | 43,565 | 45,752 |
| Female population, age 18-69 | 42,893 | 44,813 |
| At Legislative Analyst-estimated cost per prisoner per year | $47,102 | $45,828 |
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Go to the California Sentencing Institute and click on the Interactive County Map to view the rates of adult arrests and imprisonments by offense, race, and sex.