Allen County — Indiana's third-largest county by population and home to Fort Wayne, the state's second-largest city — is heading into the 2026 tax cycle with a noticeably calmer assessment picture than 2025. Overall net assessed value grew 4.34% for 2026, down sharply from the 10.1% surge the county recorded a year earlier. That cooler top-line number masks meaningful variation underneath: Fort Wayne Community Schools (FWCS) and Southwest Allen County Schools (SACS) are seeing tax rate increases, while East Allen (EACS) and Northwest Allen (NACS) remain static.
For property owners in Fort Wayne, New Haven, Leo-Cedarville, Huntertown, and the unincorporated stretches in between, that rate map is the most important number on this year's Form 11 notice.
What 4.34% Net AV Growth Actually Means
Net AV is the figure left after every deduction — homestead, mortgage, supplemental, age, disability, the new SB 1 credits — has been applied to the gross AV. A 4.34% net AV increase suggests two things at once:
- Underlying market-driven gross AV growth was real but modest in 2026
- Statutory deductions absorbed more of the increase than they did in 2025, particularly the supplemental homestead deduction rising from 35% to 40%
Allen County's 2025 cycle saw a 10.1% net AV jump — a number driven heavily by the DLGF's removal of the downward base-cost adjustment and rapid post-COVID sales appreciation. The 2026 number is the first cycle where that one-time reset is absent and where SB 1's deduction expansions actively hold the net figure down.
Net AV is what your tax bill multiplies against, not gross AV. When the local press reports county AV growth, double-check whether the figure is gross or net. Allen County's 4.34% net growth is far more relevant to individual bill movement than any gross figure.
The Real Story Is in the School Districts
Allen County is split across four large school corporations, and the 2026 rate map shows the divergence clearly:
| School corporation | 2026 rate move | What it means |
|---|---|---|
| FWCS (Fort Wayne Community) | Up | Higher levy approved; serves Fort Wayne city core |
| SACS (Southwest Allen) | Up | Suburban growth pressure; serves Aboite/southwest |
| EACS (East Allen) | Static | Levy steady; serves New Haven and east county |
| NACS (Northwest Allen) | Static | Levy steady; serves Huntertown/Carroll/Leo |
For an owner-occupied home, the same AV will produce different bill changes depending on which school corporation serves your parcel — and school taxes are the largest single component of most Indiana tax bills. A Fort Wayne homestead inside FWCS boundaries will see a steeper bill move in 2026 than an architecturally identical home a few miles north inside NACS boundaries, even if both saw the same percentage AV increase.
Sales Trends Behind the 2026 Numbers
The 2026 valuations were set using sales data analyzed across 2024. Allen County's median sale price rose 5.6% year-over-year in that period — a moderate pace that aligns with the broader Indiana spring 2026 housing trend of single-digit appreciation and rising inventory.
That moderation matters for appeals. In a year of double-digit appreciation, defending a market-value-in-use appeal requires aggressive comparable-sale selection. In a year of single-digit appreciation, the assessor's gross AV is closer to defensible market and the burden on the appellant rises accordingly.
What's New on Your 2026 Allen County Tax Bill
Three SB 1 changes show up on the spring 2026 bill:
- New 10% supplemental homestead credit, capped at $300 — applied automatically to homestead parcels, this is the most visible single line item change in 2026
- Supplemental homestead deduction rises from 35% to 40% of remaining AV after standard deduction
- Business personal property exemption rises to $1M — Allen County's mid-sized business base benefits substantially from this floor
For a typical Fort Wayne homestead with a $250,000 gross AV, the combination of the larger supplemental deduction and the new $300 credit produces a net 2026 bill that is meaningfully below what the same parcel would have paid under 2025 rules at the same AV.
What to Check on Your Allen County Form 11
The statewide Form 11 walkthrough applies. Allen-specific items to verify:
School Corporation Assignment
A parcel near a school corporation boundary can be miscoded. With FWCS and SACS both increasing rates while EACS and NACS hold static, a misclassification is a real-dollar issue. Confirm the school corporation listed on your Form 11 matches your actual attendance area.
Homestead Status After 2025 Move
Allen County saw active turnover in single-family stock during 2025. If you bought during the year and never filed Form HC-10, your 2026 Form 11 will show no homestead deduction, no SB 1 $300 credit, and either the 2% or 3% cap instead of 1%. File before the May 11 spring deadline.
Property Class Code
Allen County has a deep stock of converted properties — single-families used as rentals, duplexes converted to single-family, mixed-use commercial-over-residential. Class code drift between cycles is a frequent appeal angle worth checking.
Fort Wayne Submarkets in 2026
Downtown and Near-South
The Riverfront redevelopment continues to push commercial AVs in the downtown core. Owners of mid-block infill and historic buildings should verify that any condition adjustments (deferred maintenance, vacancy) carried into the 2026 valuation.
Aboite and Southwest
Southwest Allen has been the county's growth engine for two decades. SACS rate increases combined with steady residential AV growth will produce noticeable bill movement in 2026 even at modest single-digit AV changes.
Northeast and Huntertown
NACS holding rates static, combined with continued new-construction inventory, will translate the 2026 AV increases more directly into the homestead 1% cap rather than producing meaningful billed-tax increases for cap-bound homes.
East County and New Haven
EACS holding rates static gives east-county owners the most insulated position in Allen County for 2026. AV increases here will largely flow through cap-bound calculations without changing billed tax for owner-occupied homes.
Filing an Allen County Appeal
The Form 130 appeal process in Allen County mirrors the statewide framework. Local notes:
- Filing destination: Allen County Assessor's Office, Fort Wayne
- Online filing: available through the Allen County public access portal
- Comparable sales: pull from the same neighborhood code first; expand to school corporation boundary second
- Income property evidence: rent roll + trailing-12 operating statement for any rental, retail, or office filing
The 2026 cycle is a defensible-AV year more than a runaway-AV year. That makes the strongest appeals the ones based on documented condition issues, classification errors, or comparable sales evidence that specifically targets a single neighborhood code rather than countywide trends.
Allen County by the Numbers
| Metric | Allen County |
|---|---|
| Population (2024 est.) | ~382,000 |
| Largest cities | Fort Wayne, New Haven, Leo-Cedarville, Huntertown |
| 2026 net AV growth | 4.34% |
| 2024 median sale price growth | 5.6% YoY |
| School corporations | FWCS, SACS, EACS, NACS |
| Form 11 mailing | Mid-April 2026 |
| Spring installment due | May 11, 2026 |
| Appeal deadline (Form 130) | June 15, 2026 (or 45 days after mailing) |
If you're not sure whether to appeal, Property Lookup shows your AV against comparable sales, and Tax Appeal Automation builds the Form 130 evidence package on contingency.
Find Your Allen County Property
- Allen County overview
- Allen residential parcel data
- Allen commercial parcel data
- Allen industrial parcel data
Neighboring counties: