Fair Market Rent, four bedrooms (HUD, monthly) in Rock County

Fair Market Rent, four bedrooms (HUD, monthly) in Rock County was $1,682 in 2027, according to the U.S. Department of Housing and Urban Development, Office of Policy Development and Research. That is up 1.9% from 2026. That is the 21st highest of 72 counties in 2027.

2027, USD1,682
Change on 2026+1.9%
Series high1,6822027
Series low9672012

Next release: Saturday, 15 May 2027, estimated by Invokely from past publication dates (medium confidence), not announced by the publisher. Release calendar

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Fair Market Rent, four bedrooms (HUD, monthly) in Rock County, 2010 to 2027

8001,0001,2001,4001,6001,8002010201320162019202220272010: 968 USD2011: 990 USD2012: 967 USD2013: 981 USD2014: 1,030 USD2015: 1,009 USD2016: 1,055 USD2017: 1,057 USD2018: 1,081 USD2019: 1,072 USD2020: 1,126 USD2021: 1,172 USD2022: 1,248 USD2023: 1,433 USD2024: 1,533 USD2025: 1,531 USD2026: 1,650 USD2027: 1,682 USD8001,0001,2001,4001,6001,80020102016202220272010: 968 USD2011: 990 USD2012: 967 USD2013: 981 USD2014: 1,030 USD2015: 1,009 USD2016: 1,055 USD2017: 1,057 USD2018: 1,081 USD2019: 1,072 USD2020: 1,126 USD2021: 1,172 USD2022: 1,248 USD2023: 1,433 USD2024: 1,533 USD2025: 1,531 USD2026: 1,650 USD2027: 1,682 USD
USD. Source: HUD, HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars. Retrieved 2026-10-12.
All 18 values
PeriodUSD
20271,682
20261,650
20251,531
20241,533
20231,433
20221,248
20211,172
20201,126
20191,072
20181,081
20171,057
20161,055
20151,009
20141,030
2013981
2012967
2011990
2010968

Rock County compared with nearby places

Adams County: 1,333 USDAshland County: 1,543 USDBarron County: 1,700 USDBayfield County: 1,333 USDBrown County: 1,765 USDBuffalo County: 1,563 USDBurnett County: 1,500 USDCalumet County: 1,952 USDChippewa County: 1,701 USDClark County: 1,450 USDColumbia County: 1,623 USDCrawford County: 1,340 USDDane County: 2,264 USDDodge County: 1,464 USDDoor County: 1,666 USDDouglas County: 2,017 USDDunn County: 1,742 USDEau Claire County: 1,701 USDFlorence County: 1,453 USDFond du Lac County: 1,736 USDForest County: 1,362 USDGrant County: 1,694 USDGreen County: 1,335 USDGreen Lake County: 1,333 USDIowa County: 1,827 USDIron County: 1,604 USDJackson County: 1,447 USDJefferson County: 1,652 USDJuneau County: 1,333 USDKenosha County: 2,228 USDKewaunee County: 1,765 USDLa Crosse County: 2,167 USDLafayette County: 1,560 USDLanglade County: 1,333 USDLincoln County: 1,403 USDManitowoc County: 1,333 USDMarathon County: 1,599 USDMarinette County: 1,518 USDMarquette County: 1,380 USDMenominee County: 1,369 USDMilwaukee County: 1,664 USDMonroe County: 1,469 USDOconto County: 1,380 USDOneida County: 1,445 USDOutagamie County: 1,952 USDOzaukee County: 1,664 USDPepin County: 1,526 USDPierce County: 2,538 USDPolk County: 1,705 USDPortage County: 1,415 USDPrice County: 1,333 USDRacine County: 1,984 USDRichland County: 1,491 USDRock County: 1,682 USDRusk County: 1,333 USDSt. Croix County: 2,538 USDSauk County: 1,577 USDSawyer County: 1,431 USDShawano County: 1,333 USDSheboygan County: 1,575 USDTaylor County: 1,461 USDTrempealeau County: 1,392 USDVernon County: 1,603 USDVilas County: 1,343 USDWalworth County: 2,142 USDWashburn County: 1,333 USDWashington County: 1,664 USDWaukesha County: 1,664 USDWaupaca County: 1,333 USDWaushara County: 1,512 USDWinnebago County: 1,646 USDWood County: 1,357 USD
  • Under 1,400
  • 1,400 to 1,600
  • 1,600 to 1,700
  • 1,700 to 1,800
  • 1,800 and over
Fair Market Rent, four bedrooms (HUD, monthly), 2027, USD. Rock County is outlined. Same source and period for every area shown. Source: U.S. Department of Housing and Urban Development, Office of Policy Development and Research. Boundaries: U.S. Census Bureau cartographic boundary files.

Rankings

Definition

Monthly gross rent, in US dollars, that the U.S. Department of Housing and Urban Development (HUD) sets for a four-bedroom unit in the HUD area that contains the county.

More on how it is measured
  • Gross rent is the rent plus all utilities paid by the tenant except telephone, cable or satellite television and internet.
  • HUD sets Fair Market Rents at the 40th percentile of gross rents paid by recent movers for standard-quality rental units, from American Community Survey data brought forward to the fiscal year; until 2018 a few metropolitan areas were set at the 50th percentile.
  • They set payment standards for Housing Choice Vouchers and rent ceilings in other HUD programs.

A policy benchmark, not a measured rent: it is lower than the median rent by design and differs from the Census Bureau median gross rent. HUD sets one value per HUD area, a metropolitan area (sometimes split into HUD Metro FMR Areas) or a non-metropolitan county, so every county of a metropolitan area shows the same figure. Counties in the six New England states have no value, because HUD defines their areas by town and a county can span several areas. Where HUD splits off part of a county, the county value is the rest of the county: Howard County, Maryland, without Columbia until FY2015, and Crawford County, Missouri, without its part of Sullivan. The year is HUD's federal fiscal year: FY2027 runs from 1 October 2026 to 30 September 2027.

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How to cite

U.S. Department of Housing and Urban Development, HUD USER. HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars. https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Department of Housing and Urban Development, Office of Policy Development and Research. (n.d.). HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars (Fair Market Rent, four bedrooms (HUD, monthly), Rock County, 2010 to 2027) [Data set]. Retrieved October 12, 2026, from https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx

MLA 9

HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars, Fair Market Rent, four bedrooms (HUD, monthly), Rock County, 2010 to 2027. U.S. Department of Housing and Urban Development, Office of Policy Development and Research, https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx. Invokely, https://invokely.ai/en/fair-market-rent-four-bedroom/rock-county-wisconsin. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Department of Housing and Urban Development, Office of Policy Development and Research. n.d. HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars. Fair Market Rent, four bedrooms (HUD, monthly), Rock County, 2010 to 2027. Dataset. Accessed October 12, 2026. https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx. Also distributed by Invokely, https://invokely.ai/en/fair-market-rent-four-bedroom/rock-county-wisconsin.

Harvard

U.S. Department of Housing and Urban Development, Office of Policy Development and Research (no date) HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars, Fair Market Rent, four bedrooms (HUD, monthly), Rock County, 2010 to 2027 [Dataset]. Available at: https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx, via Invokely: https://invokely.ai/en/fair-market-rent-four-bedroom/rock-county-wisconsin (Accessed: 12 October 2026).

BibTeX
@misc{department_fair_market_rent_four_2027,
  author = {{U.S. Department of Housing and Urban Development, Office of Policy Development and Research}},
  title = {{HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars: Fair Market Rent, four bedrooms (HUD, monthly), Rock County, 2010 to 2027}},
  howpublished = {Data set},
  url = {https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/en/fair-market-rent-four-bedroom/rock-county-wisconsin. Publisher attribution: U.S. Department of Housing and Urban Development, HUD USER. HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars. https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27\_FMRs.xlsx. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Department of Housing and Urban Development, Office of Policy Development and Research
TI  - HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars: Fair Market Rent, four bedrooms (HUD, monthly), Rock County, 2010 to 2027
PB  - U.S. Department of Housing and Urban Development, Office of Policy Development and Research
DB  - Invokely
UR  - https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx
L2  - https://invokely.ai/en/fair-market-rent-four-bedroom/rock-county-wisconsin
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/fair-market-rent-four-bedroom/rock-county-wisconsin.
N1  - Publisher attribution: U.S. Department of Housing and Urban Development, HUD USER. HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars. https://www.huduser.gov/portal/datasets/fmr/fmr2027/FY27_FMRs.xlsx. Retrieved 2026-10-12.
ER  - 
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Questions

What is the fair Market Rent, four bedrooms (HUD, monthly) in Rock County?

Fair Market Rent, four bedrooms (HUD, monthly) in Rock County was $1,682 in 2027, according to the U.S. Department of Housing and Urban Development, Office of Policy Development and Research. That is up 1.9% from 2026. That is the 21st highest of 72 counties in 2027.

Where does this figure come from?

U.S. Department of Housing and Urban Development, Office of Policy Development and Research. HUD Fair Market Rents by county: four bedrooms, monthly gross rent in dollars. Retrieved by Invokely on 2026-10-12.

What was the highest fair Market Rent, four bedrooms (HUD, monthly) in Rock County?

$1,682 in 2027, the highest value since 2010 in this series.

Related statistics for Rock County

All statistics for Rock County | Rock County in figures