Iowa vs Arizona
Same underlying data as the individual state pages, side by side. Statutory rates and redemption windows only — always confirm against the county's own auction notice before bidding.
| | Iowa | Arizona |
|---|---|---|
| Sale type | Tax lien certificate | Tax lien certificate |
| Rate / penalty | 24% flat, no bid-down (rotational) | Up to 16%, bid down |
| Redemption | 1 year 9 months | 3 years |
Both states run the same kind of sale — tax lien certificate — so the real difference between them comes down to rate and redemption, not the underlying mechanism.
Redemption windows differ: Iowa gives owners 1 year 9 months, Arizona gives 3 years — the state with the shorter window resolves faster, for better or worse depending on what you're optimizing for.
Iowa fixes its tax lien interest rate by statute at 24% annually, with no bid-down auction — the rate doesn't change regardless of demand for the certificate. Owners have roughly one year and nine months to redeem before the certificate holder can move toward a deed.
Full Iowa page →Arizona tax lien certificates carry a maximum statutory rate of 16%, auctioned by bid-down similar to Florida. The redemption period is three years, one of the longer windows among common tax lien states.
Full Arizona page →Quick answers
Is Iowa or Arizona a tax lien state?+
Iowa is a tax lien certificate state. Arizona is a tax lien certificate state.
Which has the higher rate, Iowa or Arizona?+
Iowa: 24% flat, no bid-down (rotational). Arizona: Up to 16%, bid down. Compare the actual statutory ceiling, not just the headline number — most "up to" rates get bid down at auction.
Which redeems faster, Iowa or Arizona?+
Redemption windows differ: Iowa gives owners 1 year 9 months, Arizona gives 3 years — the state with the shorter window resolves faster, for better or worse depending on what you're optimizing for.
Want to line up more than two states, or swap in different ones? Use the interactive comparison tool — up to four states at once.
See where these two rank against all 50 states: full rankings.
This page is general information, not financial or legal advice. Rates and redemption periods are set by state statute and can change by county or legislative session — always confirm against the county's own auction notice before bidding.