1604 18TH AVE — Hardin County parcel 871907476011
Aerial + parcel
Mapbox Satellite · parcel via Hardin GIS
Redemption likelihoodHigh
Likely to redeem — favors the interest-yield play.
Low confidence · limited data for Hardin
Owed
$190
tax year 2026 · face value
Assessed
$23k
total · land + improvements
Value-to-debt
1 : 121strong
$1 of debt secures $121 of asset
Lot
—
— · —
Opportunity
Measured scores — use the one that matches your goal.
Outcome scores aren't shown for this county yet. The weights are calibrated only where we have dated tax-sale history (Polk today), so we don't fabricate a likelihood elsewhere. The risk flags below still apply.
Risk flagsNo parcel geometryFederal liens not checkedSpecial assessments not checkedOwner's mail goes to the property
Flags reflect only what public county data exposes — an absent flag is not a guarantee. Items marked "not checked" need manual verification.
Current tax installments
Treasurer · live
Iowa property tax is billed in two installments: first (September, delinquent Oct 1) and second (March, delinquent Apr 1).
First Installment(September)
PaidBase due: $159
Net: $159
Paid: $159
Interest begins: 10/01/2025
Second Installment(March)
$168Base due: $159
Net: $168
Interest: $5
Interest begins: 04/01/2026
Who owns it
3 sources agree on identity
Owner names as reported by independent public records — discrepancies may indicate recent transfers or data lag.
Auction list says…
Oltrogge, Corey Claude
Assessor says…
Oltrogge, Corey Claude
Treasurer says…
Oltrogge, Corey Claude
Mailing: 1604 18th Ave, Eldora, IA 50627
If you bid & win
Lien purchase$190
Interest rate2% / mo (≈24% / yr)
SaleJun 2026
Earliest redemption noticeMar 2028
Earliest deed eligibilityJun 2028
Certificate hard capJun 2029
If redeemed at 12 mo$236+$46 interest
If taken to deed$23k assetat a 100% bid
Iowa bids down the percentage of undivided ownership (§446.16, floor 1%). A contested parcel may convey only a fractional interest, so the deed play is realistic mainly when little or no competition bids it down.
Accrues $4/moschedule
1 year12 mo · $236 total+$46
Redemption notice21 mo · $270 total+$80
Deed eligibility24 mo · $281 total+$91
Hard cap36 mo · $327 total+$137
marks the statutory milestones from the timeline above. Flat 2%/mo on the $190 lien — each partial month counts whole (§447.1). Excludes subsequent taxes and recoverable costs.
Estimates only. Not legal or financial advice.
Data sources
Every fact on this page comes from a public county system. Click to view at source.
Rules & Iowa law
The statutes that govern tax sales, redemption, and deeds.