Indiana counties don't reassess every parcel every year. Most year-over-year AV changes come from trending (applying a market factor to existing AV) and from new construction. Every 4 years, however, each county undergoes a cyclical reassessment — a more thorough top-to-bottom review of every parcel, with field inspections, photo updates, and property-record-card data refresh.
The cyclical reassessment year is the moment when latent errors in your property record get exposed (helpful) or codified (problematic). For owners in counties cycling in 2027, the time to prepare your record is now — before the assessor's office arrives, not after.
How the 4-year cycle works
Indiana code (IC 6-1.1-4-4) requires every county to be on a four-year general reassessment schedule, with one-quarter of the parcels reassessed each year of the cycle. Most counties have organized this geographically (e.g., one section of the county per year over four years), so a typical Indiana property gets a thorough field reassessment once every 4 years.
Between cyclical reassessments, AVs are maintained through:
- Annual trending — a market factor applied uniformly based on recent sales data
- New construction additions — added to AV in the year of completion
- Demolition removals — removed from AV in the year of demolition
- Form 11 corrections — owner-initiated corrections during the appeal window
A cyclical reassessment is the only time the assessor's field appraiser physically reviews your parcel, looks at the structure, takes new photographs, and confirms the property record card matches what's actually there.
Which counties cycle in 2027
Indiana counties operate on staggered cycles. Approximately 23 counties are on a 2027 cyclical year (this is a rotating schedule; your county's specific year is published by the DLGF). Counties scheduled for 2027 cyclical reassessment include (representative list):
- Allen, Adams, DeKalb (NE Indiana)
- Hamilton, Boone, Hendricks, Hancock, Johnson, Morgan (Indianapolis suburbs)
- St. Joseph, Elkhart, LaPorte (NW Indiana)
- Vigo, Vermillion, Sullivan (Wabash Valley)
- Vanderburgh, Posey, Warrick (SW Indiana, Evansville region)
- Several smaller central Indiana counties
Marion County, on a separate schedule that includes township-level review, is not on the 2027 statewide cyclical list (Marion's township structure means it has its own reassessment cadence).
Confirm your specific county's status through the DLGF reassessment schedule or your county assessor's office.
Note
A cyclical reassessment year does not mean every parcel's AV will change. Many parcels will be field-reviewed and confirmed unchanged. But it's the year when changes are most likely, and when the assessor's office has the most resources allocated to in-depth review.
What happens during cyclical reassessment
A typical cyclical reassessment workflow:
-
Pre-cycle preparation (the year before — i.e., 2026 for 2027 reassessment counties)
- Assessor's office plans field inspection schedules
- Property record card data is pulled for current condition
- Sales analysis prepared for ratio studies
-
Field inspections (during the cycle year — 2027)
- Appraiser physically visits each parcel
- Photographs exterior and (where accessible) interior
- Measures and records updates
- Notes condition changes, additions, demolitions
-
PRC update (during and post-inspection)
- Property record card updated with field findings
- New cost approach calculation generated
- Comparable sales analysis applied
-
Form 11 notice (spring 2028 for the 2027 reassessment year)
- New AV mailed to owner
- 45-day appeal window opens
-
Tax bill (May 10 / November 10, 2028)
- Tax bill calculated on new AV
- Owner pays based on reassessment outcome
The whole cycle from start to first-tax-bill is about 18 months. For 2027 cyclical counties, the field inspections happen in 2027 and the resulting Form 11 mails in spring 2028.
Why pre-cycle preparation matters
Once a field appraiser visits, the property record card is updated based on what's observed and measured. Correcting errors after the cycle is harder — you're disputing the appraiser's findings rather than working from a clean slate.
If your record has errors that benefit you currently (e.g., understated square footage, missing improvements), the field cycle is likely to correct them upward. If your record has errors that hurt you (overstated square footage, miscategorized basement, wrong year built), the cycle might catch them — but it's safer to correct them on your terms via informal township/county contact rather than risk the appraiser missing them and codifying the error for another 4 years.
What to do in pre-cycle preparation
If your county is on the 2027 schedule, the preparation window is now through 2026.
1. Pull your current property record card
Via the Indiana property lookup or your county assessor portal. Review every line:
- Total square footage (above and below grade)
- Bedroom and bathroom count
- Year built and effective year
- Grade and condition
- Outbuildings (garage, shed, barn) with dimensions
- Lot size and front footage
- Improvements (porch, deck, finished basement, etc.)
- Classification (residential, agricultural, commercial)
2. Compare against reality
Take a measured walkthrough of your property. Discrepancies are common:
- Overstated square footage (the most common error favoring lower AV if corrected)
- Missing demolished outbuildings (assessor still has them on record)
- Missing functional issues (kitchen/bath in poor condition not reflected)
- Wrong grade (the assessor's grade categorization may not match construction quality)
3. Initiate informal corrections now
Contact your county assessor (or township assessor in Marion County and a few others) with documentation:
- Email or letter describing the discrepancy
- Photos
- Measurements or floor plan
- Request informal PRC update
These corrections typically don't require a Form 130 appeal and don't open you to a full reassessment. They're administrative cleanups.
4. Document any property condition changes since 2023
If your property has deteriorated (deferred maintenance, foundation issues, water damage), document with photos and inspection reports now. The 2027 field appraiser may not see hidden issues without prompting.
5. Plan for the 2028 Form 11
Calendar that your 2028 Form 11 will reflect the cyclical reassessment outcome. Be ready to evaluate the new AV against current market value, comparable sales, and the cost approach.
What changes during cyclical reassessment
A cyclical reassessment can produce a wider range of AV outcomes than a trending year. Common patterns:
AV up significantly
- Property was historically under-assessed and the reassessment catches it up
- New improvements (additions, finishes) that weren't on PRC are added
- Cost-approach inputs (replacement cost per square foot) updated to reflect post-pandemic construction costs
AV up modestly
- Standard market trending plus some PRC adjustments
- Typical outcome for an averagely-maintained, accurately-recorded parcel
AV roughly flat
- Property's PRC was accurate
- Market trend doesn't materially apply (e.g., specific neighborhood weakness)
- Compensating positive and negative adjustments cancel out
AV down
- Property has deteriorated and the reassessment catches it
- Functional or economic obsolescence applied where it wasn't before
- Reclassification (e.g., land moved from residential to lower-rate class)
The cyclical reassessment and SB 1's freeze
A subtle interaction: SB 1's operating levy freeze caps dollar levies but doesn't constrain AV. A cyclical reassessment that raises AV won't raise the operating levy (the freeze prevents that), but it will:
- Lower the rate to spread the same levy across the larger base
- Increase the cap-bound dollar amount for parcels under the 1% / 2% / 3% caps (because the cap is set against gross AV, which has gone up)
For cap-bound homestead parcels, a cyclical reassessment that raises AV may raise the cap-bound tax bill directly. For non-cap-bound parcels, the rate-drop and the AV-raise partially offset.
What if my county is not on the 2027 cycle?
Your county is on a different year. The same logic applies — you just have more time to prepare. Identify your county's cycle year and back-plan 1–2 years of preparation.
What to do this week
- Confirm your county's cyclical year via the DLGF or your county assessor.
- Pull your property record card if your county is on 2027.
- Compare PRC to reality and identify any errors.
- Initiate informal corrections before the field cycle.
- Document property condition with current photos.
- Calendar 2028 Form 11 as the moment of truth.
Related reading
- Huntington County cyclical reassessment 2026
- Whitley County 2026 cyclical reassessment
- Indiana property tax appeal guide 2026
- How Indiana property tax assessments work
- Indiana SB 1 reform: levy freeze mechanics
- Indiana property tax interim study committee: 2027 reform agenda
- Indiana property tax transparency portal guide