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SF2106 • 2026

A bill for an act relating to residential rental property price fixing, and providing civil penalties.

A bill for an act relating to residential rental property price fixing, and providing civil penalties.

Housing
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
STAED, DONAHUE, PETERSEN, BENNETT and WAHLS
Last action
2026-01-28
Official status
Subcommittee: Driscoll, Petersen, and Webster. S.J. 159 .
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

A bill for an act relating to residential rental property price fixing, and providing civil penalties.

A bill for an act relating to residential rental property price fixing, and providing civil penalties.

What This Bill Does

  • A bill for an act relating to residential rental property price fixing, and providing civil penalties.

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Bill History

  1. 2026-01-28 Iowa Legislature

    Subcommittee: Driscoll, Petersen, and Webster. S.J. 159 .

  2. 2026-01-26 Iowa Legislature

    Introduced, referred to Commerce. S.J. 139 .

Official Summary Text

A bill for an act relating to residential rental property price fixing, and providing civil penalties.

Current Bill Text

Read the full stored bill text
Senate

File

2106

-

Introduced

SENATE

FILE

2106

BY

STAED

,

DONAHUE

,

PETERSEN

,

BENNETT

,

and

WAHLS

A

BILL

FOR

An

Act

relating

to

residential

rental

property

price

fixing,

1

and

providing

civil

penalties.

2

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

3

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2106

Section

1.

NEW

SECTION

.

562C.1

Short

title.

1

This

chapter

shall

be

known

and

may

be

cited

as

the

“Iowa

2

Residential

Rent

Fairness

and

Anticollusion

Act”

.

3

Sec.

2.

NEW

SECTION

.

562C.2

Definitions.

4

As

used

in

this

chapter,

unless

the

context

otherwise

5

requires:

6

1.

“Algorithmic

rent-setting

system”

means

software,

machine

7

learning,

artificial

intelligence,

or

any

other

automated

tool

8

used

by

a

landlord

to

set,

recommend,

or

adjust

rent

levels

9

or

occupancy

levels

for

residential

rental

property,

based

10

in

whole

or

in

part

on

nonpublic

competitor

data,

without

11

independent

individualized

human

review

or

decision

making.

12

2.

“Landlord”

means

any

person

that

owns,

leases,

13

subleases,

or

otherwise

controls

five

or

more

residential

14

rental

properties

in

the

state,

or

that

manages

or

operates

15

residential

rental

properties

on

behalf

of

the

person.

16

3.

“Nonpublic

competitor

data”

means

data

regarding

rent

17

levels,

lease

terms,

occupancy

rates,

or

other

proprietary

18

information

of

other

landlords

or

rental

properties

that

is

not

19

publicly

disclosed

or

available.

20

4.

“Price

fixing”

means

any

agreement,

arrangement,

or

21

understanding

among

two

or

more

landlords

or

agents

of

the

22

landlords

that

does

any

of

the

following:

23

a.

Fixes,

stabilizes,

raises,

or

maintains

the

level

of

rent

24

charged

for

residential

rental

property.

25

b.

Limits

or

restricts

competition

by

controlling

rent

26

setting

or

terms

of

tenancy.

27

c.

Uses

shared

nonpublic

competitor

data,

algorithmic

tools,

28

or

software

to

coordinate

rent

levels

or

occupancy

terms

across

29

multiple

landlords.

30

5.

“Provider

of

an

algorithmic

rent-setting

system”

means

31

a

person

who

designs,

develops,

markets,

sells,

licenses,

or

32

operates

an

algorithmic

rent-setting

system.

33

6.

“Rent”

means

all

payments

or

charges,

however

designated,

34

that

a

landlord

demands

or

receives

from

a

tenant

in

return

for

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occupancy

of

a

residential

rental

property,

including

any

fees,

1

parking,

utilities,

or

other

services

tied

to

the

tenancy.

2

7.

“Residential

rental

property”

means

a

parcel

of

land

or

a

3

building

or

portion

thereof

occupied

or

intended

for

occupancy

4

as

a

home,

mobile

home,

residence,

or

sleeping

place

by

a

5

person,

and

offered

or

used

for

rent

in

the

state.

6

8.

“Tenant”

means

the

same

as

defined

in

section

562A.6

or

7

562B.7.

8

Sec.

3.

NEW

SECTION

.

562C.3

Price

fixing

——

prohibited

9

acts.

10

1.

Any

landlord,

or

any

person

acting

on

behalf

of

a

11

landlord,

shall

not

enter

into

or

engage

in

any

price

fixing

12

with

another

landlord

regarding

rent

for

residential

rental

13

property.

14

2.

A

landlord

shall

not

use

an

algorithmic

rent-setting

15

system

that

relies

on

nonpublic

competitor

data

or

coordinates

16

pricing

with

other

landlords

to

set

or

adjust

rent

or

occupancy

17

levels

for

residential

rental

property.

18

3.

A

provider

of

an

algorithmic

rent-setting

system

shall

19

not

do

any

of

the

following:

20

a.

Provide

an

algorithmic

rent-setting

system

that

uses

or

21

incorporates

nonpublic

competitor

data

in

a

manner

that

fixes,

22

stabilizes,

raises,

or

maintains

the

level

of

rent

or

occupancy

23

for

residential

property.

24

b.

Provide

an

algorithmic

rent-setting

system

that

the

25

provider

of

an

algorithmic

rent-setting

system

knew

or

26

reasonably

should

have

known

would

be

used

for

price

fixing.

27

c.

Enter

into

any

agreement

with

two

or

more

landlords

28

to

limit

or

restrain

competition

in

setting

rent

or

terms

of

29

tenancy

using

the

algorithmic

rent-setting

system.

30

Sec.

4.

NEW

SECTION

.

562C.4

Enforcement.

31

1.

The

attorney

general,

or

any

county

attorney

or

city

32

attorney

in

this

state

may

bring

a

civil

action

for

a

violation

33

of

this

chapter.

Upon

finding

that

a

landlord

or

a

provider

34

of

an

algorithmic

rent-setting

system

violated

this

chapter,

a

35

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court

may

order

any

of

the

following:

1

a.

Civil

penalties

of

up

to

five

thousand

dollars

per

rental

2

unit

per

month

for

each

month

a

violation

continues,

or

such

3

higher

amount

as

determined

by

rulemaking,

to

be

deposited

into

4

the

general

fund

of

the

state.

5

b.

Injunctive

relief

as

necessary

to

enforce

compliance

with

6

this

chapter.

7

c.

Restitution

to

aggrieved

tenants

who

paid

rent

in

excess

8

of

what

would

have

been

charged

in

a

competitive

market

absent

9

the

violation.

10

d.

Reasonable

attorney

fees

and

costs

to

the

attorney

11

general,

county

attorney,

or

city

attorney,

as

applicable.

12

2.

A

tenant

harmed

by

a

violation

of

this

chapter

may

bring

13

a

civil

action,

and

upon

finding

that

a

landlord

or

a

provider

14

of

an

algorithmic

rent-setting

system

violated

this

chapter,

a

15

court

may

order

the

following:

16

a.

Injunctive

relief

as

necessary

to

enforce

compliance

with

17

this

chapter.

18

b.

Damages.

19

c.

Reasonable

attorney

fees.

20

3.

An

action

brought

under

this

section

may

be

commenced

21

within

two

years

of

a

violation,

and

not

afterward.

22

Sec.

5.

NEW

SECTION

.

56C.5

Affirmative

defenses.

23

1.

It

is

an

affirmative

defense

to

any

claim

or

action

24

alleging

that

a

landlord

or

a

provider

of

an

algorithmic

25

rent-setting

system

violated

this

chapter,

if

all

of

the

26

following

apply:

27

a.

The

landlord

or

provider

of

an

algorithmic

rent-setting

28

system

set

the

rent

independently

and

without

knowledge

of

any

29

agreement,

coordination,

or

shared

nonpublic

competitor

data

30

with

other

landlords.

31

b.

The

landlord

or

provider

of

an

algorithmic

rent-setting

32

system

did

not

rely

on

an

algorithmic

rent-setting

system

that

33

uses

nonpublic

competitor

data

to

coordinate

pricing.

34

c.

The

landlord

or

provider

of

an

algorithmic

rent-setting

35

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system

conducted

due

diligence

to

ensure

that

any

algorithmic

1

rent-setting

system

used

was

not

designed

or

intended

to

2

facilitate

coordination

among

landlords.

3

2.

The

burden

of

proof

for

the

affirmative

defense

lies

with

4

the

landlord

or

the

provider

of

an

algorithmic

rent-setting

5

system.

6

Sec.

6.

NEW

SECTION

.

562C.6

Landlords

——

algorithmic

7

rent-setting

system

providers

——

recordkeeping.

8

A

landlord

or

a

provider

of

an

algorithmic

rent-setting

9

system

shall

retain

for

five

years

records

concerning

the

use

10

of

rent-setting

algorithms,

data

sources,

decisions,

and

human

11

oversight

of

algorithmic

rent-setting

systems.

12

Sec.

7.

NEW

SECTION

.

562C.7

Rules.

13

The

attorney

general

may

adopt

rules

pursuant

to

chapter

14

17A

to

administer

this

chapter,

including

standards

for

15

algorithmic

rent-setting

systems,

recordkeeping

requirements,

16

affirmative

defense

compliance

practices,

and

the

form

and

17

content

of

notices

to

tenants

when

rent

adjustments

are

based

18

on

an

algorithmic

rent-setting

system,

that

include

a

summary

19

statement

of

the

landlord’s

use

of

such

system

and

the

tenant’s

20

rights

under

this

chapter.

21

EXPLANATION

22

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

23

the

explanation’s

substance

by

the

members

of

the

general

assembly.

24

This

bill

relates

to

residential

rental

properties

price

25

fixing.

26

The

bill

defines

a

“landlord”

as

any

person

that

owns,

27

leases,

subleases,

or

otherwise

controls

five

or

more

28

residential

rental

properties

in

the

state,

or

any

that

29

manages

or

operates

residential

rental

properties

on

behalf

of

30

the

person.

“Algorithmic

rent-setting

system”

(algorithmic

31

system)

is

defined

as

software,

machine

learning,

artificial

32

intelligence,

or

other

automated

tool

used

by

a

landlord

to

33

set,

recommend,

or

adjust

rent

levels

or

occupancy

levels

for

34

residential

rental

properties,

based

in

whole

or

in

part

on

35

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nonpublic

competitor

data

without

independent

individualized

1

human

review

or

decision

making.

2

The

bill

prohibits

any

landlord,

or

any

person

acting

3

on

behalf

of

a

landlord,

from

entering

into

or

engaging

in

4

any

price

fixing

with

another

landlord

regarding

rent

for

5

residential

rental

property.

The

bill

also

prohibits

a

6

landlord

from

using

an

algorithmic

system

that

relies

on

7

nonpublic

competitor

data

or

coordinates

with

other

landlords

8

to

set

or

adjust

rent

or

occupancy

levels

for

residential

9

rental

property.

A

provider

of

an

algorithmic

system

is

10

prohibited

from

providing

an

algorithmic

system

that

uses

or

11

incorporates

nonpublic

competitor

data

in

a

manner

that

fixes,

12

stabilizes,

raises,

or

maintains

the

level

of

rent

or

occupancy

13

for

residential

property;

providing

an

algorithmic

system

that

14

the

provider

of

the

algorithmic

system

knew

or

reasonably

15

should

have

known

would

be

used

for

price

fixing;

and

entering

16

into

any

agreement

with

two

or

more

landlords

to

limit

or

17

restrain

competition

in

setting

rent

or

terms

of

tenancy

using

18

the

algorithmic

system.

19

The

bill

provides

that

the

attorney

general,

or

a

county

20

attorney

or

city

attorney

may

bring

a

civil

action

for

a

21

violation

of

the

bill.

Upon

finding

that

a

landlord

or

a

22

provider

of

an

algorithmic

system

violated

the

bill,

a

court

23

may

order

civil

penalties,

to

be

deposited

into

the

general

24

fund

of

the

state,

of

up

to

$5,000

per

rental

unit

per

month

25

for

each

month

a

violation

continues,

or

a

higher

amount

as

26

determined

by

rulemaking,

injunctive

relief,

restitution,

and

27

reasonable

attorney

fees

and

costs.

28

The

bill

provides

that

a

tenant

harmed

by

a

violation

of

the

29

bill

may

bring

a

civil

action.

Upon

finding

that

a

landlord

or

30

a

provider

of

an

algorithmic

system

violated

the

bill,

a

court

31

may

order

injunctive

relief,

damages,

and

reasonable

attorney

32

fees.

33

An

action

brought

under

the

bill

must

be

commenced

within

two

34

years

of

the

violation,

and

not

afterward.

35

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The

bill

provides

an

affirmative

defense

to

any

claim

or

1

action

alleging

that

a

landlord

or

a

provider

of

an

algorithmic

2

system

violated

the

bill,

if

the

landlord

or

a

provider

of

an

3

algorithmic

system:

(1)

set

the

rent

independently

and

without

4

knowledge

of

any

agreement,

coordination,

or

shared

nonpublic

5

competitor

data

with

other

landlords;

(2)

did

not

rely

on

an

6

algorithmic

system

that

uses

nonpublic

competitor

data

to

7

coordinate

pricing;

and

(3)

conducted

due

diligence

to

ensure

8

that

any

algorithmic

system

used

was

not

designed

or

intended

9

to

facilitate

coordination

among

landlords.

The

burden

of

10

proof

for

the

affirmative

defense

lies

with

the

landlord

or

the

11

provider

of

an

algorithmic

system.

12

The

bill

requires

a

landlord

or

a

provider

of

an

algorithmic

13

system

to

retain

for

five

years

records

concerning

the

use

of

14

rent-setting

algorithms,

data

sources,

decisions,

and

human

15

oversight

of

algorithmic

rent-setting

systems.

16

The

attorney

general

may

adopt

rules

to

administer

the

bill.

17

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