Oklahoma House Bill HB4287

Oklahoma 2026 Regular Session

• Introduced: 2/2/26
• Refer: 2/3/26

Caption

Prisons and reformatories; Oklahoma Department of Corrections; electronic record; Oklahoma State Data Center; census geography; effective date.

Summary

HB4287 would change how Oklahoma counts incarcerated people for redistricting purposes. The bill requires the Oklahoma Department of Corrections to keep electronic records for each person entering custody, including last-known address, race and ethnicity, Hispanic or Latino origin, and age status, and to collect the same information for people already in custody when practicable. In federal census years, the Department must transmit this information to the Oklahoma State Data Center, which would use it to prepare adjusted population data that reallocates incarcerated people to their last-known Oklahoma address rather than counting them at the correctional facility. The bill directs the Oklahoma Legislative Apportionment Commission to use the adjusted data when drawing state House, state Senate, and congressional districts, and requires all political subdivisions to use the adjusted data for local districting. If an incarcerated person’s last-known address is in Oklahoma, that person is reassigned to that census geography; if the address is unknown or outside Oklahoma, the person is excluded from local population totals. The bill also requires publication of the adjusted data within 30 days of receiving federal census data and prohibits its use for allocating state or federal funding.

Impact

HB4287 would create new statutory duties in Title 57 for the Department of Corrections and the Oklahoma State Data Center, and it would alter redistricting practices statewide by changing the population base used for legislative and local district maps. It would also require the State Data Center to seek equivalent information from federal correctional facilities in Oklahoma and would make the transmitted data confidential except in aggregated census-block redistricting datasets. The bill does not change criminal penalties or prison operations directly, but it would affect how incarcerated populations are represented in apportionment and local government district formation.

Sentiment

The available voting history suggests limited support in committee: the House Public Safety Committee vote on the bill was 1-5 on a DO PASS motion, indicating the measure did not advance with broad committee backing. No committee transcript is available, so there is no recorded floor debate or detailed discussion to show broader support or opposition. Based on the bill’s subject matter, the measure appears to be a redistricting and census-adjustment proposal rather than a prison-operations bill, and the committee vote suggests skepticism or concern among members.

Contention

The main point of contention is likely the bill’s redistricting approach, which would move incarcerated people from prison locations to their last-known addresses for district population counts. Supporters of such measures generally argue that counting people at prisons distorts representation in rural areas where facilities are located and inflates political power there, while opponents often raise concerns about data accuracy, administrative burden, and the treatment of people whose last-known addresses are unknown or out of state. The bill’s requirement to collect race, ethnicity, Hispanic/Latino origin, and age data may also raise privacy or implementation concerns, although the bill limits disclosure to aggregated datasets and makes the information confidential.