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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

Office briefing

TULA DE ALLENDE — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TULA DE ALLENDE / HIDALGO · municipal · Municipal governmentMX-M-13-75

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

1. What office, where, and when is the next election?

Geography
TULA DE ALLENDE / HIDALGO
Next election
2027-06-06
Linked upcoming event
next-bed3e25492d78d1f9ba3d3a9
Registry qualification
Unknown

2. How certain is that date?

2027-06-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2024

Special · Legal certification not established · candidate marks

  • C_MORENA_NAH34.9%
  • CAND_IND1527.8%
  • PT15.7%
  • PVEM7.5%
  • MC5.0%
  • PRI2.7%
  • PAN2.6%
Results for event-d68125eb34243fd46cc9bd70
Label / candidateParty codeVotesShareSeatsStatus
C_MORENA_NAHmexico/S72ce1c3617/202421,12834.9%UnknownRecorded
CAND_IND15mexico/S72ce1c3617/202416,81827.8%UnknownRecorded
PTmexico/S72ce1c3617/20249,48515.7%UnknownRecorded
PVEMmexico/S72ce1c3617/20244,5537.5%UnknownRecorded
MCmexico/S72ce1c3617/20243,0145%UnknownRecorded
PRImexico/S72ce1c3617/20241,6452.7%UnknownRecorded
PANmexico/S72ce1c3617/20241,5732.6%UnknownRecorded

2020

Special · Legal certification not established · candidate marks

  • PAN_PRD28.4%
  • MORENA22.6%
  • PRI21.1%
  • PVEM13.5%
  • PT5.0%
  • PANALH2.3%
  • PODEMOS1.6%
  • MC1.5%
  • ESH0.9%
  • MAS_X_HIDALGO0.6%
Results for event-d78fe3cdc43752dbdab8d9ee
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRDmexico/S6b0d385869/202010,06128.4%UnknownRecorded
MORENAmexico/S6b0d385869/20207,99822.6%UnknownRecorded
PRImexico/S6b0d385869/20207,48721.1%UnknownRecorded
PVEMmexico/S6b0d385869/20204,77713.5%UnknownRecorded
PTmexico/S6b0d385869/20201,7735%UnknownRecorded
PANALHmexico/S6b0d385869/20208102.3%UnknownRecorded
PODEMOSmexico/S6b0d385869/20205811.6%UnknownRecorded
MCmexico/S6b0d385869/20205441.5%UnknownRecorded
ESHmexico/S6b0d385869/20203060.9%UnknownRecorded
MAS_X_HIDALGOmexico/S6b0d385869/20202120.6%UnknownRecorded

2016

Special · Legal certification not established · candidate marks

  • PRI_PVEM_PANAL30.3%
  • PRD24.5%
  • PAN18.8%
  • MORENA13.7%
  • MC10.5%
  • PT1.4%
Results for event-5f74b4206f3d01a183ae22c4
Label / candidateParty codeVotesShareSeatsStatus
PRI_PVEM_PANALmexico/Sa4de59b84f/201610,87630.3%UnknownRecorded
PRDmexico/Sa4de59b84f/20168,77624.5%UnknownRecorded
PANmexico/Sa4de59b84f/20166,73218.8%UnknownRecorded
MORENAmexico/Sa4de59b84f/20164,92313.7%UnknownRecorded
MCmexico/Sa4de59b84f/20163,76510.5%UnknownRecorded
PTmexico/Sa4de59b84f/20164891.4%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

65.880–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Provisional imported-series comparison; actual-event review open

Method ci.weighted-gap.v1. Inputs: latest_gap=7.403462965507764, oldest_gap=5.905345743932958, previous_gap=5.971229268575065

pedersen volatility

Provisional volatility

48percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Latest interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[2.702006321286244,2.825683660849251,0,16.292771746598874,7.820873986532912,5.177270853373643,0,65.18139343135908],[0,21.6706706416973,0,5.131841732032765,13.826738834698544,1.5745752409621119,23.14972936988046,34.646444180728814],[18.930851213407948,0,24.67872107083603,1.375101937515818,0,10.587441298051235,13.843817665419982,30.58406681476899]]

pedersen volatility

Provisional volatility

52.62percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[2.702006321286244,2.825683660849251,0,16.292771746598874,7.820873986532912,5.177270853373643,0,65.18139343135908],[0,21.6706706416973,0,5.131841732032765,13.826738834698544,1.5745752409621119,23.14972936988046,34.646444180728814],[18.930851213407948,0,24.67872107083603,1.375101937515818,0,10.587441298051235,13.843817665419982,30.58406681476899]]

pedersen volatility

Provisional volatility

50.31percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Both intervals mean

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[2.702006321286244,2.825683660849251,0,16.292771746598874,7.820873986532912,5.177270853373643,0,65.18139343135908],[0,21.6706706416973,0,5.131841732032765,13.826738834698544,1.5745752409621119,23.14972936988046,34.646444180728814],[18.930851213407948,0,24.67872107083603,1.375101937515818,0,10.587441298051235,13.843817665419982,30.58406681476899]]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

No officeholder observation supplied.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

No open research issues attached to this office.

Sources

Cite this record

Center for Digital Democracy. “TULA DE ALLENDE — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-13-75. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S72ce1c3617, mexico--S6b0d385869, mexico--Sa4de59b84f.