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Data updated 2026-10-07

ZIP Code 61275 · Port Byron, IL

Rock Island County · pop 4,253 · ACS 2020–2024

The median household income in ZIP Code 61275 (Port Byron, IL) is $108,438, higher than 83% of the other ZIP Codes in Illinois.

Its FHFA home price index changed +53.5% over the five years to 2025.

01 — Where it stands

$108,438
Median household income
± $10,079 MOE
$245,700
Median home value
± $17,175 MOE
$1,005
Median gross rent
8.3%
Poverty rate
Percentiles for ZIP Code 61275 within Rock Island County, Illinois and the U.S.
MeasureValueCounty percentileState percentileU.S. percentile
Median household income$108,438 ± $10,07992nd percentile (14 ZIP Codes compared)83rd percentile (917 ZIP Codes compared)84th percentile (22,922 ZIP Codes compared)
Per capita income$48,02876th percentile (14 ZIP Codes compared)75th percentile (917 ZIP Codes compared)75th percentile (22,922 ZIP Codes compared)
Poverty rate8.3%46th percentile (14 ZIP Codes compared)42nd percentile (917 ZIP Codes compared)34th percentile (22,922 ZIP Codes compared)
Adults with a bachelor’s degree or higher29.1%76th percentile (14 ZIP Codes compared)62nd percentile (917 ZIP Codes compared)59th percentile (22,922 ZIP Codes compared)
Owner-occupied homes89.4%76th percentile (14 ZIP Codes compared)87th percentile (917 ZIP Codes compared)88th percentile (22,922 ZIP Codes compared)
Housing vacancy rate4.1%23rd percentile (14 ZIP Codes compared)22nd percentile (917 ZIP Codes compared)16th percentile (22,922 ZIP Codes compared)
Median home value$245,700 ± $17,175100th percentile (14 ZIP Codes compared)68th percentile (916 ZIP Codes compared)50th percentile (22,833 ZIP Codes compared)
Median gross rent$1,00584th percentile (14 ZIP Codes compared)54th percentile (917 ZIP Codes compared)44th percentile (22,865 ZIP Codes compared)
Income inequality (Gini index)0.39230th percentile (14 ZIP Codes compared)28th percentile (917 ZIP Codes compared)22nd percentile (22,922 ZIP Codes compared)
Average adjusted gross income per return$112,258100th percentile (14 ZIP Codes compared)87th percentile (912 ZIP Codes compared)85th percentile (22,230 ZIP Codes compared)
Returns with AGI of $200,000 or more8.6%100th percentile (14 ZIP Codes compared)79th percentile (912 ZIP Codes compared)78th percentile (22,230 ZIP Codes compared)
Home price index, 5-year change+53.5%100th percentile (14 ZIP Codes compared)76th percentile (825 ZIP Codes compared)55th percentile (18,843 ZIP Codes compared)
Business establishments per 1,000 residents17.261st percentile (14 ZIP Codes compared)37th percentile (917 ZIP Codes compared)41st percentile (22,700 ZIP Codes compared)
Average annual pay per employee$65,86776th percentile (14 ZIP Codes compared)85th percentile (912 ZIP Codes compared)85th percentile (22,551 ZIP Codes compared)

Percentile groups: Rock Island County · Illinois · U.S. Hover a percentile for the number of ZIP Codes compared. MOE = 90% margin of error.

02 — Home prices

+2.0%
1-year change
2024–2025
+53.5%
5-year change
2020–2025
+66.9%
10-year change
2015–2025

Home price index — ZIP Code 61275

Home price index, ZIP Code 61275, 2000–2025Line chart of the annual home price index: 100.0 in 2000 and 211.6 in 2025. Every value is listed in the data table below the chart.100150200250200020052010201520202025211.6

FHFA ZIP Code index (2000 = 100) — annual, developmental, not seasonally adjusted.

Data table
Home price index by year, ZIP Code 61275
YearIndexAnnual change
2000100.0+2.8%
2001103.0+3.0%
2002105.9+2.8%
2003107.6+1.6%
2004117.8+9.5%
2005119.0+1.0%
2006127.1+6.7%
2007125.7−1.1%
2008127.9+1.8%
2009126.8−0.8%
2010127.0+0.2%
2011123.1−3.1%
2012122.7−0.3%
2013126.3+2.9%
2014128.4+1.7%
2015126.8−1.2%
2016134.2+5.9%
2017134.3+0.1%
2018132.2−1.6%
2019134.2+1.6%
2020137.8+2.7%
2021150.9+9.5%
2022174.9+15.9%
2023189.9+8.6%
2024207.5+9.3%
2025211.6+1.9%

03 — Nearby ZIP Codes

ZIP Code 61275 and nearby ZIP Codes
ZIPPlaceDistanceMedian household incomeMedian home valuePoverty rate5-yr HPI change
61275Port Byron, ILthis ZIP Code$108,438$245,7008.3%+53.5%
61278Rapids City, IL2.3 mi$69,938$219,0004.3%+38.0%
52753Le Claire, IA4.4 mi$103,813$328,7006.7%+45.0%
61257Hillsdale, IL4.5 mi$64,107$117,20012.1%+13.7%
61256Hampton, IL5.7 mi$90,406$184,9004.7%+29.6%
52767Pleasant Valley, IA6.5 mi$166,879$391,80016.3%+41.1%
61236Barstow, IL6.8 mi$77,813$159,4000.0%+28.7%

Up to six nearest ZIP Code Tabulation Areas within 30 miles, by straight-line distance between Census center points (2024 Gazetteer).

04 — Business mix

73
Establishments
354
Employees
$23.3M
Annual payroll
$65,867
Average pay per employee
Establishments by sector, ZIP Code 61275
SectorEstablishmentsShare of ZIPU.S. shareRelative concentration
Construction1419.2%9.6%2.0×
Other services1013.7%9.5%1.4×
Administrative & support services912.3%5.3%2.3×
Accommodation & food services79.6%9.3%1.0×
Finance & insurance68.2%5.5%1.5×
Real estate & rental56.8%5.5%1.2×
Professional, scientific & technical services56.8%11.7%0.6×
Retail trade45.5%12.4%0.4×
Transportation & warehousing34.1%3.3%1.2×
Health care & social assistance34.1%11.9%0.3×

Counts are establishments (business locations), not jobs. Relative concentration = the sector’s share of establishments here divided by its share in the U.S. (1.0× = the same share). Average pay is shown only where at least 20 employees are reported. ZIP Code Business Patterns 2023.

05 — About this data

How percentiles are calculated

Percentiles compare this ZIP Code with other ZIP Codes in the same county, the same state and the whole country. Only ZIP Codes with their own American Community Survey estimate, a population of at least 1,000 and a published median household income are compared, and only those with a value for the measure. A percentile of 64th means the value is higher than 64% of the other ZIP Codes in that group (0 is the lowest value, 100 the highest); it describes the size of a number, not a judgment about the area. County and state percentiles are left blank when the group has fewer than 5 ZIP Codes. The number of ZIP Codes compared is shown with each percentile.

Census figures are published for ZIP Code Tabulation Areas, which approximate USPS ZIP Code delivery areas; values shown as — are not published or are suppressed by the source.

Use of this page

Area statistics only. These figures describe a ZIP Code area — not any person or household — and do not rate the area or the people who live there. CoverFi is not a consumer reporting agency; do not use this page to make decisions about credit, insurance, employment or housing.

Sources

  1. U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ZIP Code Tabulation Areas. Estimates are survey-based and have margins of error.
  2. U.S. Census Bureau, ZIP Code Business Patterns 2023 (establishment counts by NAICS sector; employment and payroll totals).
  3. Federal Housing Finance Agency, House Price Index for five-digit ZIP Codes, census tracts and counties — annual, developmental, not seasonally adjusted.
  4. IRS Statistics of Income, Individual Income Tax ZIP Code Data, tax year 2022.
  5. U.S. Census Bureau, 2024 Gazetteer Files (ZCTA locations, used for nearby ZIP Codes).
  6. HUD USPS ZIP Code Crosswalk Files (ZIP-to-tract and ZIP-to-county assignment).

This product uses Census Bureau data but is not endorsed or certified by the Census Bureau. This product uses the HUD User Data API but is not endorsed or certified by HUD User. ZIP Code Tabulation Areas are Census approximations of USPS ZIP Code delivery areas and may not match them exactly. ZIP Code is a trademark of the United States Postal Service.