Texas 37th District
Currently held by a Democrat · incumbent running · district redrawn for 2026
- Projected margin
- D+71.5
- 80% range
- D+60.0 to D+83.0
- Partisan lean
- D+59.5
- Uncertainty multiplier
- 1.80×
The 80% range comes from 200,000 simulations in which this race’s error is correlated with every other race through the national, state and demographic layers.
- Polling average
- no polls
- Fundamentals
- D+71.7
- Blended
- D+71.7
- Similar-race shift
- −1.9
No public polling of this matchup. The forecast rests on fundamentals plus the polling residuals of demographically and politically similar races — which is the normal case: most of the 435 House seats are never polled.
- Partisan lean
- D+59.5
- Elasticity
- 1.03
- Incumbency
- +1.9
- Candidate experience
- 0.0
- Fundraising
- +3.1
- National environment
- D+7.1
- Expected margin
- D+73.6
- 2024 margin
- D+57.7
- 2020 margin
- D+63.7
- Shift 2020 → 2024
- R+6.0
- Votes cast, 2024
- 328,410
Presidential results reaggregated onto the 2026 district lines. This is where the seat’s partisan lean comes from, and it carries most of the forecast in a race nobody has polled.
- Population
- 621,812
- Median age
- 39.2
- Median household income
- $80,700
- Bachelor’s degree or higher
- 52%
- White
- 47%
- Black
- 9%
- Hispanic
- 34%
- Asian
- 8%
Used to find demographically similar districts, so a race with no polling can borrow the polling error of races that look like it.
| Candidate | Party | Raised | Cash on hand |
|---|---|---|---|
| Greg Casar | DEM | $1.2M | $597k |
| Lauren B. Pena | REP | $130k | $3k |
Receipts across the cycle, from FEC bulk filings. The model uses the ratio between the two sides rather than either total, and weights it lightly — money follows a competitive race at least as much as it causes one.