CitytisticsShortlist

Cost of living, pay and housing

41.29° N · 88.25° W · GEOID 1719837

Diamond

Grundy County, Illinois · part of the Chicago, IL metro

Limited data population under 5,000

IllinoisDiamond, ILDiamondDiamond

The short answer

Diamond is home to 2,984 people. Median household income is $73,201 a year and median rent is $1,357 a month, 22.2% of income (a ratio of two medians, not any one household's burden). Rent pressure is lighter than in most places. The median home is valued at $220,200, about 3.0x annual median household income.

Median gross rent
$1,357
1% below the median place
Median household income
$73,201
9% below the median place
Median home value
$220,200
31% below the median place
Unemployment
4.6%
6% below the median place

Compared with the median of the 6,645 places we track. The bundle was checked 2026-11-14; each measure may refer to an older release.

What stands out about Diamond

  • Only 31% of renter households spend 30% or more of income on rent, a lower share than in 93% of the 2,214 places under 10,000 people we track.
  • 13% of adults hold a bachelor's degree or higher, a smaller share than in 91% of places its size.
01

Moving to Diamond

Grundy County gains about 2.6 residents per 1,000 a year to moves between counties.

Moved in2,722
Moved out2,599
Net+123

Where people come from and where they go, top counties

Within Illinois, other states or abroad

Arrivals
Leavers
Within IllinoisOther states

Income per tax return

Arrivals$66K
Leavers$69K

People on tax returns who moved between counties, from IRS migration data, 2022 to 2023. Figures are for all of Grundy County; flows under 20 returns are not published.

Who moves here
5.5% of residents arrived from another county in the past year, 0.8% from another state.
Who arrives and who leaves
Households moving into Grundy County report $65,600 a year in income on average; those leaving, $68,500.
Income you would need
$54,300 a year to rent the median home at the 30% line. From your city
Rent or buy
Median rent is $1,357 a month; owners with a mortgage pay $1,926 a month including taxes and insurance, on a median home of $220,200.
Getting to work
26 minutes each way on average; 10.0% work from home.
If it is close but not quite
Elsmere, DE matches it on character. Compare the two
Moved here in the past year1
5.5%
3% below the median place
Moved from another state1
0.8%
59% below the median place
Net movers per 1,000 people8
2.6
above the median place (median -0.6)
All 5 moving measures
MeasureDiamondAmong 6,645 placesVs median
Moved here in the past year15.5%3% below
Moved from another state1County figure0.8%59% below
Net movers per 1,000 people8County figure2.6above (median -0.6)
Income of households moving in8County figure$65,6397% below
Income of households moving out8County figure$68,5223% below
02

What it costs to live here

Renters paying 30%+ is 30.6%, 40% below the median place.

Diamond22.2%
Typical place20.4%

Share of the median household income that goes to the median rent. Above 30% is the usual stress line.

Income needed to rent
$54,280
a year, at the 30% line
Rent to income
22.2%
9% above the median place
Home price to income
3.0x
21% below the median place

Could you afford it?

The median rent would take
22%
comfortably under the 30% line
Left after rent, in US prices
$55,700
a year
Vs the typical household here
Same
as the median household

Uses the median rent in Diamond, $1,357 a month, and local prices for everything else (101.9 against a US average of 100). It runs in your browser and stores nothing.

Like Diamond, but easier on the budget

Close matches on income, rent, home value, education and age, where rent takes a clearly smaller share of income.

PlaceRent to incomeMore left a year
Lockwood, MT18.0% vs 22.2%$8,200Compare
Sierra View, PA17.8% vs 22.2%n/aCompare

Moving from somewhere else? Work out the salary you would need in Diamond.

Sponsored · exampleMoving to Diamond? Compare quotes from licensed movers. No partner is signed yet. Sponsored offers are always labelled and never change the data.
Renters paying 30%+1
30.6%
40% below the median place
Homeownership1
80.0%
21% above the median place
Property tax rate1
1.5%
65% above the median place
All 16 cost and housing measures
MeasureDiamondAmong 6,645 placesVs median
Median gross rent1$1,3571% below
Rent to income122.2%9% above
Property tax rate11.5%65% above
Home price to income13.0x21% below
Prices vs US average2Metro figure103.63% above
Fair market rent, 2 bedrooms3County figure$1,6130% below
HUD area median income4County figure$116,1008% above
Property tax paid (median)1$3,3041% above
Median home value1$220,20031% below
Home prices, 1-year change5County figure6.7%110% above
Home prices, 5-year change5County figure44.1%14% below
Homeownership180.0%21% above
Renters paying 30%+130.6%40% below
Owner costs with a mortgage1$1,9263% above
Vacant homes1County figure3.7%48% below
Median year built119911% above
03

Work and pay

Commutes by transit is 0.0%, below the median place (median 0.8%).

Commutes by transit1
0.0%
below the median place (median 0.8%)
Mean commute1
26 min
6% above the median place
Median household income1
$73,201
9% below the median place
All 10 work and pay measures
MeasureDiamondAmong 6,645 placesVs median
Median household income1$73,2019% below
Income per person1$37,6116% below
Unemployment1County figure4.6%6% below
Average annual pay6County figure$71,6279% above
Pay growth, 1 year6County figure2.5%32% below
Jobs6County figure22,95485% below
Poverty rate1County figure6.0%44% below
Mean commute126 min6% above
Works from home1County figure10.0%20% below
Commutes by transit10.0%below (median 0.8%)
04

Who lives here

Bachelor's or higher is 12.9%, 60% below the median place.

Bachelor's or higher1
12.9%
60% below the median place
Homes with broadband1
86.5%
6% below the median place
High school or higher1
96.3%
4% above the median place
All 9 people measures
MeasureDiamondAmong 6,645 placesVs median
Population12,9846646th largest
Population change since 202072.9%154% above
Median age135.59% below
Bachelor's or higher112.9%60% below
High school or higher196.3%4% above
Household size12.65% above
Born abroad1County figure4.1%54% below
No health insurance1County figure3.4%47% below
Homes with broadband186.5%6% below
05

Life in Diamond

7 sites are on the National Register of Historic Places, one of them a National Historic Landmark.

Out the door, against the typical place

Parks per 10k residents6.7 −34%
Playgrounds per 10k3.4 −64%
Grocery stores per 10k0.0 −100%
Restaurants, cafes and bars per 10k0.0 −100%
Libraries per 10k0.0 −100%
Named paths and bike trails0 km −100%
Bus and rail stops per sq mi0.0 −100%

Mapped by volunteers in OpenStreetMap inside the city limits (Census boundaries), so coverage is fuller in some places than others. Map data © OpenStreetMap contributors, ODbL.

Businesses per 10,000 residents (county figures)

Restaurants and bars24.6 +18%
Shops29.1 −4%
Arts, recreation and fitness4.5 +10%
Doctors' offices and clinics23.1 +14%
Child care centers1.3 −43%

Counts businesses with paid staff, so small owner-run shops are not included.

Child care centers per 10k9
1.3
43% below the median place
Restaurants and bars per 10k9
24.6
18% above the median place
Public schools13
28
211% above the median place
All 16 schools and local life measures
MeasureDiamondAmong 6,645 placesVs median
Public schools13County figure28211% above
Public school students13County figure12,070146% above
Students per teacher13County figure14.84% below
Restaurants and bars per 10k9County figure24.618% above
Shops per 10k9County figure29.14% below
Arts, recreation and fitness per 10k9County figure4.510% above
Doctors' offices and clinics per 10k9County figure23.114% above
Child care centers per 10k9County figure1.343% below
Parks per 10k106.734% below
Playgrounds per 10k103.464% below
Grocery stores per 10k100.0below (median 2.1)
Restaurants, cafes and bars per 10k100.0below (median 11.2)
Libraries per 10k100.0below (median 0.9)
Named paths and bike trails100.0below (median 2.0)
Transit stops per sq mi100.0below (median 0.2)
National Register listings11County figure746% below
06

Safety, weather and risk

Violent crime per 100k is 0, below the median place (median 192).

Violent crime per 100k
0
below the median place (median 192)
Property crime per 100k
221
82% below the median place
Months reported
12 of 12
by the city police department to the FBI

Counts only offenses reported by the city police department. Sheriff, state and campus police are not included, and some departments do not report to the FBI at all, so compare with care.

Wildfire risk15
15.7
74% below the median place
Good air days16
29.9%
56% below the median place
Hurricane risk15
9.4
87% below the median place
All 11 weather and risk measures
MeasureDiamondAmong 6,645 placesVs median
July average high14County figure85°F3% below
January average low14County figure16°F36% below
Average temperature14County figure51°F8% below
Annual precipitation14County figure37.7 in14% below
Natural hazard risk15County figure66.528% below
Hurricane risk15County figure9.487% below
Tornado risk15County figure68.816% below
Wildfire risk15County figure15.774% below
Heat wave risk15County figure45.949% below
Median air quality index16Metro figure5630% above
Good air days16Metro figure29.9%56% below
08

Diamond in 2030: where the trends point

If recent trends hold, the median rent will take about 22% of the median income in 2030, about the same as 22% now.

Citytistics projections to 2030: each figure's own trend, blended with the typical trend across the places we rate, eased toward long-run US growth and carried forward from the latest release. The range is where 80% of places landed when we tested the same method on past releases.

MeasureLatest2030 projectionLikely rangeAvg. per year
Median rent$1,357/mo (2024)$1,730/mo$1,420 to $2,110/mo+4.1%
Median household income$73,201 (2024)$92,500$78,500 to $109,500+4.0%
Median home value$220,200 (2024)$303,000$220,000 to $417,000+5.5%
Population2,714 (2025)2,7702,660 to 2,890+0.4%

The median home would be worth 3.3 years of the median income in 2030, against 3.0 now.

A projection of recent trends, not a prediction of the economy or advice to buy or sell. How we project.

09

Places like Diamond

The closest matches on income, rent, home value, education and age, and the places nearby.

PlaceRentIncome
Elsmere, DE$1,339$67,944Compare
South Haven, IN$1,297$76,003Compare
Blacklick Estates, OH$1,358$69,368Compare
Sangaree, SC$1,419$77,673Compare
Sangaree, SCBlacklick Estates, OHSouth Haven, INElsmere, DEDiamond, ILDiamondElsmereSouth HavenBlacklick EstatesSangareeDiamondElsmereSouth HavenBlacklick EstatesSangaree

Common questions

Is Diamond a good place to live?

It depends on what you need, so here is what the numbers say. Only 31% of renter households spend 30% or more of income on rent, a lower share than in 93% of the 2,214 places under 10,000 people we track. 13% of adults hold a bachelor's degree or higher, a smaller share than in 91% of places its size. See how it ranks with your own weights.

Is Diamond expensive to live in?

The median rent takes 22.2% of the median household income, against 20.4% in the typical place we track. Housing is a heavier load here than usual. The median home is valued at $220,200.

What salary do you need to live in Diamond?

To rent the median home without spending more than 30% of income on rent, a household needs about $54,280 a year. Work it out from your current city.

Is Diamond safe?

There were 0 reported violent crimes per 100,000 residents, against 192 in the typical place.

What places are similar to Diamond?

On income, rent, home value, education and age, the closest matches are Elsmere, DE, South Haven, IN, Blacklick Estates, OH and Sangaree, SC.

Sources and methods

The small numbers beside each measure point here. Every dataset is public; links go to the publisher.

  1. American Community Survey 5-year estimates · US Census Bureau · 2020 to 2024 estimatesTables B01002, B01003, B05002, B07003, B08013, B08301, B15003, B17001, B19013, B19301, B23025, B25002, B25003, B25010, B25035, B25064, B25070, B25077, B25088, B25103, B28002, S2701
  2. Regional Price Parities · US Bureau of Economic Analysis · Latest release, retrieved 2026-11-14
  3. Fair Market Rents · US Department of Housing and Urban Development · Fiscal year 2027
  4. Income Limits · US Department of Housing and Urban Development · Fiscal year 2026
  5. House Price Index · Federal Housing Finance Agency · Latest release, retrieved 2026-11-14
  6. Quarterly Census of Employment and Wages · US Bureau of Labor Statistics · 2025 annual averages
  7. Population Estimates · US Census Bureau · Vintage 2025
  8. SOI Tax Stats, county-to-county migration · Internal Revenue Service · Tax years 2022 to 2023Counts tax returns and the people on them; flows under 20 returns are suppressed.
  9. County Business Patterns · US Census Bureau · 2023 data
  10. OpenStreetMap · © OpenStreetMap contributors, available under the Open Database License (ODbL) · Map data as of 2026-11
  11. National Register of Historic Places · National Park Service · Listings through 2026-05-22
  12. Crime Data Explorer · Federal Bureau of Investigation · 2025 data
  13. Common Core of Data · National Center for Education Statistics · 2024 release
  14. 1991-2020 climate normals · NOAA National Centers for Environmental Information · Series updated 2026-11-05Averages for 1991 to 2020 computed from NOAA's county climate series (nClimDiv).nClimDiv county series
  15. National Risk Index · Federal Emergency Management Agency · Latest release, retrieved 2026-11-14NRI data and maps
  16. Air Quality System, annual AQI by county · US Environmental Protection Agency · 2025 dataAirData download files

Derived by Citytistics from the tables above: rent to income (B25064, B19013); property tax rate (B25103, B25077); home price to income (B25077, B19013).

What stands out compares Diamond with places of a similar size, using only figures measured for Diamond itself; county and metro figures never count. Survey figures are estimates with margins of error. Formulas and definitions: methodology. API: /api/v1/places/diamond-illinois

Citytistics. “Diamond, Illinois.” Data as of 2026-11-14. https://www.citytistics.com/city/diamond-illinois/

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