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Compare / Iowa vs Maryland

Iowa vs Maryland Tax Lien Investing (2026)

Verdict

For a retail investor, Iowa edges it overall (6.4/10 vs 5.7/10). The biggest single difference is redemption speed: Iowa scores 5, Maryland scores 8. Neither is "best" for everyone — match the state to your goal below.

Iowa6.4/10
System:
lien
Max rate:
2%/month 24%/yr
Redemption:
1yr 9mo
Maryland5.7/10
System:
lien
Max rate:
6-18%/yr, set per county (Balt City 18%, Anne Arundel 18%, Balt County 12%, Allegany 6%)
Redemption:
Redeemable until foreclosure decree; suit filable after 6mo (9mo Balt City owner-occupied)

Head-to-head: 9 dimensions

Effective yieldIowa wins
Iowa8

2%/mo (24%/yr) never bid down; bidding is on % ownership instead

Maryland6

Up to 18% county-set, but premium bids earn 0% in big-county sales

Penalty structureIowa wins
Iowa6

Fraction of a month counts as a full month; otherwise straight interest

Maryland4

Interest-only redemption at 6-18%/yr; no flat day-1 penalty

Redemption speedMaryland wins
Iowa5

1yr9mo before 90-day expiration notice can be served (~2yr total)

Maryland8

Foreclosure filable 6mo after sale (9mo Balt City); capital recycles fast

Auction accessMaryland wins
Iowa6

Annual June sale in all 99 counties; many now run online

Maryland7

Baltimore City/County and others online; smaller counties in-person

Low competitionIowa wins
Iowa4

Funds flood registrations; random allocation with 1%-ownership bids

Maryland3

Institutional funds dominate large-county online sales

Low capital entryIowa wins
Iowa9

Certificates from a few hundred dollars; subsequent taxes also earn 24%

Maryland8

Certificates start near back-tax amounts, a few hundred dollars

Process safetyIowa wins
Iowa6

90-day notice then deed; undivided-interest wins complicate title

Maryland4

Judicial foreclosure of redemption right with strict notice rules

Legal stabilityIowa wins
Iowa8

Ch.446-448 sale/redemption mechanics stable for decades

Maryland7

Mature Tax-Prop Title 14 Part III scheme; only incremental tweaks

OTC availabilityIowa wins
Iowa6

Adjourned/public-bidder certificates assignable from county treasurers

Maryland4

Limited leftover/assignment certificate lists in some counties

Choose Iowa if…

  • you want stronger effective yield — 2%/mo (24%/yr) never bid down; bidding is on % ownership instead
  • you want stronger penalty structure — Fraction of a month counts as a full month; otherwise straight interest
  • you want stronger process safety — 90-day notice then deed; undivided-interest wins complicate title

Choose Maryland if…

  • you want stronger redemption speed — Foreclosure filable 6mo after sale (9mo Balt City); capital recycles fast

Frequently asked

Is Iowa or Maryland better for tax lien investing?
Iowa scores higher overall (6.4/10 vs 5.7/10) on our nine-dimension rubric. But the right pick depends on your goal — Iowa leads on effective yield, Maryland on redemption speed.
Which state has the higher tax lien return, Iowa or Maryland?
Iowa: 2%/month 24%/yr. Maryland: 6-18%/yr, set per county (Balt City 18%, Anne Arundel 18%, Balt County 12%, Allegany 6%). On realistic effective yield after competition, Iowa scores higher (8 vs 6).
Which has the shorter redemption period?
Iowa allows 1yr 9mo; Maryland allows Redeemable until foreclosure decree; suit filable after 6mo (9mo Balt City owner-occupied). Shorter redemption recycles your capital faster.
Go deeper
Full Iowa guideFull Maryland guideAll 51 states (dataset)
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