Residential delivery area · Illinois

ZIP Code 61039: German Valley, IL

ZIP code 61039 uses the postal name German Valley, Illinois and lies mostly in Stephenson County (62% of its land) with the rest in Ogle County (Census 2020 ZIP-county file). About 820 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,107 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in German Valley; 98% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
6national area: Illinois, Kansas, Missouri and Nebraska
610sectional center: Palatine, IL (SCF 600)
39delivery area within it
Town
German Valley · its only residential ZIP
County
Stephenson County (62%); Ogle County (38%)
Census places
German Valley
Micro area
Freeport, IL
House districts
IL-17 (62%), IL-16 (38%) 119th Congress, by share of land
Time zone
Central
Land area
28.6 sq mi · 29 people per sq mi

Where is ZIP code 61039?

61039 centers on 42.208°, -89.469° and covers 28.6 square miles of land. It borders 6 ZIP codes: 61047, 61007, 61067, 61030, 61063, 61032.

61007 · Baileyville61030 · Forreston61032 · Freeport61047 · Leaf River61063 · Pecatonica61067 · Ridott61039 · German Valley (this ZIP)6103961032610636104761030610676100761007 · Baileyville61030 · Forreston61032 · Freeport61047 · Leaf River61063 · Pecatonica61067 · Ridott61039 · German Valley (this ZIP)6103961032610636104761030610676100761007 · Baileyville61030 · Forreston61032 · Freeport61047 · Leaf River61063 · Pecatonica61067 · Ridott61039 · German Valley (this ZIP)61039610326106361047610306106761007
Shaded by median household income, in national fifths (ACS 2020-2024); 61039 outlined. Census 2020 ZCTA boundaries.<$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 61039, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).

How does 61039 compare with the rest of Stephenson County?

Rank of 61039 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure61039In Stephenson CountyIn IL
People (ACS 2020-2024)82412th of 19967th of 1,396
Median household income$84knot rankednot ranked
Median home value$181knot rankednot ranked

61039's income and home value are not ranked: it has fewer than 1,000 residents (824). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.

It is denser than 32% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 61039?

The 2020 Census counted 780 people in 61039; the ACS, which samples households over 2020-2024, estimates 824. Between the 2010 and 2020 censuses its population fell 2.7% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
824±226 (90% margin)
2020 Census count
780−2.7% since 2010 (802)
Households
331
Median age
37.2

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 61039?

Of the 824 people the ACS estimates in 61039, 28.5% are under 18 and 15.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (98.7%).

  • Under 1828.5%
  • 18 to 6455.7%
  • 65 and older15.8%
Age of the people of 61039 (ACS 2020-2024, B01001)
  • White, not Hispanic98.7%
  • Other or two or more1.1%
  • Hispanic or Latino0.1%
  • Asian, not Hispanic0.1%
  • Black, not Hispanic0.0%
Race and Hispanic origin in 61039 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 61039 earn?

Median household income is $84,107 (ACS 2020-2024). It is not measurably different from 2015-2019 ($73,796 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$84,107±$30,117
Income per person
$40,902
Below the poverty line
9.6%
Unemployed (of the labor force)
3.3%
Adults 25+ with a bachelor's degree
38.4%
Adjusted gross income per tax return, 2022
$73,526380 returns; wages 68% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 61039?

FHFA's house price index for 61039, built from repeat sales and appraisals of the same homes, rose 52% from 2015 to 2025 and rose 49% from 2020 to 2025.

Median home value (owners' estimate)
$181,300
Median gross rent
$954
Homes owned by their occupants
76.4%
Housing units
354
050100150200250199220002010202020250501001502002501992200020102020202505010015020025019922000201020202025
Index = 100 in 1992, the first year FHFA reports for 61039; 2025: 246.9. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 61039?

13 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in transportation and warehousing (ZIP Code Business Patterns).

  • Transportation and warehousing4
  • Other services (except public administration)3

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 61039?

ZIP codes that share a boundary with 61039, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
61047Leaf River1,622$86k5.3 mi
61007Baileyville196–6.3 mi
61067Ridott450$67k6.7 mi
61030Forreston2,194$72k8.7 mi
61063Pecatonica4,011$84k10.1 mi
61032Freeport29,020$57k11.5 mi
61077Seward97–6.6 mi (near)
61054Mount Morris3,610$48k10.6 mi (near)
61010Byron7,497$94k11.3 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.