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A bill for an act relating to county zoning ordinances governing residential buildings.(Formerly SSB 3152 .)

A bill for an act relating to county zoning ordinances governing residential buildings.(Formerly SSB 3152 .)

Land
Passed Legislature

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

Sponsor
COMMITTEE ON LOCAL GOVERNMENT
Last action
2026-03-04
Official status
Read first time, referred to Local Government. H.J. 529 .
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 county zoning ordinances governing residential buildings.(Formerly SSB 3152 .)

A bill for an act relating to county zoning ordinances governing residential buildings.(Formerly SSB 3152 .)

What This Bill Does

  • A bill for an act relating to county zoning ordinances governing residential buildings.(Formerly SSB 3152 .)

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. 2026-03-04 Iowa Legislature

    Read first time, referred to Local Government. H.J. 529 .

  2. 2026-03-03 Iowa Legislature

    Message from Senate. H.J. 515 .

  3. 2026-03-03 Iowa Legislature

    Immediate message. S.J. 454 .

  4. 2026-03-03 Iowa Legislature

    Passed Senate , yeas 28, nays 16. S.J. 454 .

  5. 2026-03-03 Iowa Legislature

    Amendments S-5047 and S-5049 withdrawn. S.J. 453 .

  6. 2026-03-02 Iowa Legislature

    Amendments S-5047 and S-5049 filed. S.J. 437 .

  7. 2026-02-23 Iowa Legislature

    Committee report, approving bill. S.J. 371 .

  8. 2026-02-23 Iowa Legislature

    Introduced, placed on calendar. S.J. 358 .

Official Summary Text

A bill for an act relating to county zoning ordinances governing residential buildings.(Formerly SSB 3152 .)

Current Bill Text

Read the full stored bill text
Senate

File

2442

-

Introduced

SENATE

FILE

2442

BY

COMMITTEE

ON

LOCAL

GOVERNMENT

(SUCCESSOR

TO

SSB

3152)

A

BILL

FOR

An

Act

relating

to

county

zoning

ordinances

governing

1

residential

buildings.

2

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

3

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2442

Section

1.

Section

335.3,

subsection

1,

Code

2026,

is

1

amended

to

read

as

follows:

2

1.

a.

Subject

to

section

335.2

and

paragraph

“b”

,

the

3

board

of

supervisors

may

by

ordinance

regulate

and

restrict

the

4

height,

number

of

structures,

and

size

of

buildings

and

other

5

structures,

the

percentage

of

lot

that

may

be

occupied,

the

6

size

of

yards,

courts,

and

other

open

spaces,

the

density

of

7

population,

and

the

location

and

use

of

buildings,

structures,

8

and

land

for

trade,

industry,

residence,

or

other

purposes,

and

9

may

regulate,

restrict,

and

prohibit

the

use

for

residential

10

purposes

of

tents,

trailers,

and

portable

or

potentially

11

portable

structures.

However,

such

powers

shall

be

exercised

12

only

with

reference

to

land

and

structures

located

within

the

13

county

but

lying

outside

of

the

corporate

limits

of

any

city.

14

b.

(1)

The

board

of

supervisors

shall

not

restrict

the

15

construction

or

development

of

residential

buildings.

The

16

board

of

supervisors

may

by

ordinance

regulate

residential

17

buildings

to

the

extent

necessary

for

the

safety

of

life

or

18

property,

but

shall

not

otherwise

impose

any

regulations

19

related

to

residential

buildings

that

has

the

effect

of

20

restricting

the

construction

or

development

of

residential

21

buildings.

22

(2)

For

purposes

of

this

paragraph,

“residential

building”

23

means

the

same

as

defined

in

section

414.1,

subsection

1,

24

paragraph

“h”

,

subparagraph

(2).

25

EXPLANATION

26

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

27

the

explanation’s

substance

by

the

members

of

the

general

assembly.

28

This

bill

relates

to

county

zoning

ordinances

that

govern

29

residential

buildings.

30

Under

current

law,

a

county

board

of

supervisors

may

31

by

ordinance

regulate

and

restrict

the

height,

number

of

32

structures,

and

size

of

buildings

and

other

structures,

the

33

percentage

of

lot

that

may

be

occupied,

the

size

of

yards,

34

courts,

and

other

open

spaces,

the

density

of

population,

35

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2

S.F.

2442

and

the

location

and

use

of

buildings,

structures,

and

land

1

for

trade,

industry,

residence,

or

other

purposes,

and

may

2

regulate,

restrict,

and

prohibit

the

use

for

residential

3

purposes

of

tents,

trailers,

and

portable

or

potentially

4

portable

structures.

This

authority

is

limited

to

land

and

5

structures

in

the

unincorporated

area

of

the

county.

6

The

bill

provides

that

a

county

board

of

supervisors

cannot

7

restrict

the

construction

or

development

of

residential

8

buildings,

and

that

any

regulation

of

residential

buildings

9

must

be

necessary

for

the

safety

of

life

or

property.

10

“Residential

property”,

for

purposes

of

the

bill,

means

11

any

single

or

multifamily

residential

dwelling

and

includes

12

single-family

and

two-family

dwellings

and

townhouses,

13

condominiums

and

apartments

with

a

maximum

of

12

units

per

14

building,

and

all

secondary

structures

to

such

a

single

or

15

multifamily

residential

dwelling.

16

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