KNOLLENBERG, JOSEPH K
R Β· house Β· bioguide K000288
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- FEC candidate id
H2MI11042- Internal id
2bc42a70-e44a-44e5-920d-7f6ead110832- Status
- challenger
Who this candidate represents
Who lives here β American Community Survey 5-year estimates (2024), MI-09. Source.
| Category | Metric | Value |
|---|---|---|
| People | Population | 778,989 |
| People | Median age | 43 |
| Income | Median household income | $85,269 |
| Income | Per-capita income | $44,084 |
| Income | In poverty | 8.8% |
| Income | Unemployed | 4.7% |
| Income | Gini inequality index | 0.438 |
| Race | White alone | 89.1% |
| Race | Black alone | 2.4% |
| Race | Asian alone | 1.4% |
| Race | Hispanic or Latino | 4.1% |
| Race | Two or more races | 5.5% |
| Origin | Foreign-born | 4.1% |
| Language | Speaks English only at home | 94.2% |
| Language | Speaks Spanish at home | 1.8% |
| Education | High school or higher | 59.5% |
| Education | Bachelor's or higher | 29.2% |
| Education | Advanced degree | 10.6% |
| Household | Family households | 69.0% |
| Household | Avg household size | 2.50 |
| Household | Never married (15+) | 27.5% |
| Housing | Median home value | $279,300 |
| Housing | Median gross rent | $1,073 |
| Housing | Single-family detached | 79.3% |
| Housing | Built before 1940 | 4.4% |
| Housing | Overcrowded (>1 per room) | 1.1% |
| Housing | Vacant units | 7.8% |
| Service | Veterans (18+) | 6.2% |
| Health | With a disability | 13.8% |
| Connectivity | Households with broadband | 91.5% |
| Connectivity | Households with no internet | 6.6% |
| Commute | Drove alone | 77.9% |
| Commute | Public transit | 0.5% |
| Commute | Worked from home | 12.3% |
Cycle financials
Source: FEC weball bulk file (cycle summary). Numbers in USD; 0 = no activity reported.
| Cycle | Raised | Spent | Cash on hand | Debts | Indiv. contribs. |
|---|---|---|---|---|---|
| 2016 | $0 | $1,413 | $0 | $0 | $0 |
| 2014 | $0 | $4,726 | $1,413 | $0 | $0 |
| 2012 | $1,800 | $42,302 | $6,139 | $0 | $0 |
| 2010 | $29,137 | $95,155 | $46,641 | $0 | $0 |
| 2008 | $3,790,746 | $4,135,869 | $112,658 | $0 | $2,377,697 |
| 2006 | $2,652,843 | $3,105,166 | $134,287 | $0 | $1,700,624 |
| 2004 | $1,827,584 | $1,412,326 | $439,169 | $0 | $1,363,449 |
| 2002 | $2,859,104 | $2,886,899 | $23,911 | $0 | $2,004,531 |
| 2000 | $1,210,801 | $1,104,909 | $257,453 | $0 | $791,984 |
| 1998 | $1,000,780 | $992,746 | $151,561 | $0 | $686,598 |
| 1996 | $636,367 | $608,882 | $143,528 | $0 | $447,303 |
| 1994 | $621,566 | $509,580 | $116,042 | $0 | $458,384 |
| 1992 | $496,036 | $491,979 | $4,058 | $27,559 | $323,841 |
Elections
- 1992 general house Β· MI-11 β won
- 1994 general house Β· MI-11 β won
- 1996 general house Β· MI-11 β won
- 1998 general house Β· MI-11 β won
- 2000 general house Β· MI-11 β won
- 2002 general house Β· MI-9 β won
- 2004 general house Β· MI-9 β won
- 2006 general house Β· MI-9 β won
- 2008 general house Β· MI-9 β won
Committees
- 2008 JOINT CANDIDATE COMMITTE β joint_fundraising Β· type N
- KNOLLENBERG FOR CONGRESS COMMITTEE β principal Β· type H
- MICHIGAN VICTORY COMMITTEE β joint_fundraising Β· type X
- ROMP 2007 β joint_fundraising Β· type H
Recent votes
No votes on file.
Sponsored & cosponsored bills
No sponsorships on file.
Election prediction
Cycle 2026 Β· model baseline-v1 Β· base rate 15.1%
P(win) = 25.1%
| Feature | Ξ P(win) |
|---|---|
| Base rate (historical) | 15.1% |
| R (major party) | +10.0% |
Baseline model (incumbency Γ party Γ office). Calibration: backtest Brier score is the reference, see npm run db:ingest -- --source=predict-backtest-election. Future model versions must beat baseline Brier on the same held-out cohort or they don't ship.
Connected on the graph
Outbound (4)
| date | type | to | amount | role | source |
|---|---|---|---|---|---|
| β | joint_fundraising_committee_of | MICHIGAN VICTORY COMMITTEE | β | candidate_committees | |
| β | joint_fundraising_committee_of | ROMP 2007 | β | candidate_committees | |
| β | joint_fundraising_committee_of | 2008 JOINT CANDIDATE COMMITTE | β | candidate_committees | |
| β | principal_candidate_of | KNOLLENBERG FOR CONGRESS COMMITTEE | β | candidate_committees |