What is the median rent in Monmouth, IL?

Name: Median rent in Monmouth, IL, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

The median gross rent in Monmouth, IL is $733 (±$68) a month, according to the US Census Bureau’s 2020–2024 American Community Survey.

That is across 932 rented homes; gross rent is the contract rent plus the utilities and fuels a renter pays separately.

In Monmouth, the median gross rent went from $585 in 2015–2019 to $733 in 2020–2024 (+25.3%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

Figures last updated on November 12, 2026.

Median gross rent: $733 (±$68)
Rented homes: 932 (±190)
$2,000 or more: 6.1%
Since 2015–2019: +25.3%

How much rent costs in Monmouth

Share of rented homes in each gross-rent range, 2020–2024
Monthly gross rent	Monmouth	Warren County	Illinois	United States
Less than $500	24.6% (±9.6 points)	19.4%	7.0%	6.3%
$500 to $999	49.9% (±13.2 points)	52.9%	23.5%	20.2%
$1,000 to $1,499	15.9% (±10.2 points)	19.1%	32.6%	28.1%
$1,500 to $1,999	3.5% (±3.6 points)	4.6%	18.7%	21.1%
$2,000 to $2,499	4.7% (±5.8 points)	3.2%	9.6%	12.0%
$2,500 to $2,999	0.0% (±3.9 points)	0.0%	4.1%	5.5%
$3,000 or more	1.4% (±2.3 points)	0.9%	4.4%	6.8%

The most common range is $500 to $999, paid by 49.9% of renting households.

6.1% of rented homes in Monmouth cost $2,000 or more a month.

Monmouth against Warren County, its state and the nation

Estimate (90% margin of error)
	Monmouth	Warren County	Illinois	United States
Median gross rent	$733 (±$68)	$788 (±$90)	$1,274 (±$5)	$1,413
Rented homes paying rent	932 (±190)	1,383 (±241)	1,587,238 (±10,609)	42,849,984

In Monmouth, median gross rent is not measurably different from Warren County ($788).

It is also lower than in Illinois ($1,274).

It is lower than the national figure ($1,413).

In Warren County, Monmouth ranks 9 of 10 places with a published estimate, from highest to lowest median gross rent.

Statewide, it ranks 1674 of 2,063.

Rankings use the estimates alone; where margins of error overlap, neighboring ranks may not truly differ.

How rent in Monmouth has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
	2015–2019	2020–2024	Amount of change	Verdict
Median gross rent	$585 (±$57)	$733 (±$68)	+25.3%	No measurable change after inflation
Households that rent	30.7% (±4.1 points)	33.7% (±5.2 points)	+3.0 percentage points	Not a measurable change
Rental vacancy rate	12.2% (±7.1 points)	3.2% (±5.0 points)	−9.0 percentage points	Measurable decrease

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Median gross rent in places near Monmouth

Nearest places with a published estimate, compared with Monmouth
Place	Distance	Median gross rent	Compared with this place
Monmouth	—	$733 (±$68)	—
Monmouth Township	2.1 mi	$733 (±$68)	Not measurably different
Tompkins Township	5.8 mi	$938 (±$68)	Higher
Kirkwood	6.4 mi	$938 (±$68)	Higher
Spring Grove Township	7.1 mi	$933 (±$145)	Higher
Little York	8.6 mi	$828 (±$103)	Not measurably different
Sumner Township (Warren County)	8.8 mi	$828 (±$103)	Not measurably different
Roseville Township	11 mi	$850 (±$43)	Higher
Alexis	11 mi	$850 (±$357)	Not measurably different

Nearby places with a measurably higher figure: Tompkins Township, IL ($938), Kirkwood, IL ($938), Spring Grove Township, IL ($933).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Median gross rent across Warren County, place by place

Rank	Place	Median gross rent
3	Spring Grove Township	$933 (±$145)
4	Roseville	$859 (±$40)
5 (tie)	Alexis	$850 (±$357)
5 (tie)	Roseville Township	$850 (±$43)
7 (tie)	Little York	$828 (±$103)
7 (tie)	Sumner Township (Warren County)	$828 (±$103)
9 (tie)	Monmouth	$733 (±$68)
9 (tie)	Monmouth Township	$733 (±$68)

Showing 8 of 10 places in Warren County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Monmouth

What is the average rent in Monmouth, IL?

The Census Bureau publishes the median rather than the average: the median gross rent in Monmouth is $733 (±$68) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.

How much has rent gone up in Monmouth?

In Monmouth, the median gross rent went from $585 in 2015–2019 to $733 in 2020–2024 (+25.3%).

Prices (CPI-U) rose 22.7% over the same years; the change is not measurably different from the rise in prices.

How many rentals in Monmouth cost more than $2,000 a month?

6.1% of rented homes in Monmouth have a gross rent of $2,000 or more a month, and 24.6% cost less than $500.

Is rent in Monmouth higher than in Warren County?

In Monmouth, median gross rent is not measurably different from Warren County ($788).

It is also lower than in Illinois ($1,274).

It is lower than the national figure ($1,413).

Is this the rent for an apartment listed today?

No: these are rents households reported paying across 2020–2024, not asking rents for vacant homes, which usually run higher.

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Monmouth city, Illinois (place:50010, in state:17).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B25064_001E, B25064_001M, DP04_0047PE, DP04_0047PM, DP04_0005E, DP04_0005M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP04_0134E, DP04_0134M, DP04_0126E, DP04_0126M, DP04_0127PE, DP04_0127PM, DP04_0128PE, DP04_0128PM, DP04_0129PE, DP04_0129PM, DP04_0130PE, DP04_0130PM, DP04_0131PE, DP04_0131PM, DP04_0132PE, DP04_0132PM, DP04_0133PE, DP04_0133PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.