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HomeIowaSioux CountyGranville

Granville, Iowa: commercial real estate data.

Granville is a Census city of 265 people across 0.29 square miles of land, in Sioux County. Median household income is $68,750, 86.2 percent of occupied homes are owned.

Underlined figures are computed by MMCG Analytics, not published by the agency.

Granville

What Granville is

  • Census place typecity
  • Land area0.29 sq mi
  • Water area0 sq mi
  • Population per square mile of land912 plus or minus 224
  • County holding the largest share of its areaSioux County, 100.0 percent

US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Granville

How many people live in Granville

  • Population265 plus or minus 65
  • Median age58.9
  • Population under 1845 plus or minus 24
  • Share under 1817.0 percent plus or minus 7.9
  • Population 65 and over92 plus or minus 23
  • Share 65 and over34.7 percent plus or minus 12.0
  • Households138 plus or minus 33
  • Family households81 plus or minus 24
  • Share of households that are families58.7 percent

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Granville

Income and work in Granville

  • Median household income$68,750
  • Per capita income$39,829
  • Civilian labor force135 plus or minus 38
  • Employed135 plus or minus 38
  • Unemployed0
  • Unemployment rate0.0 percent
  • Adults 25 and over198 plus or minus 46
  • Adults 25 and over with a high school diploma or higher94.4 percent
  • Adults 25 and over with a bachelor degree or higher14.1 percent plus or minus 8.5
  • Adults 25 and over with a graduate degree8.6 percent plus or minus 7.6

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Granville

Housing in Granville

  • Housing units143 plus or minus 34
  • Occupied units138 plus or minus 33
  • Vacant units5 plus or minus 8
  • Vacancy rate3.5 percent plus or minus 5.5
  • Owner occupied119 plus or minus 29
  • Renter occupied19 plus or minus 15
  • Ownership rate86.2 percent
  • Median owner-occupied home value$162,500 plus or minus $47,041
  • Single family units143 plus or minus 33
  • Share single family100.0 percent plus or minus 33.3
  • Units in buildings of two or more0
  • Share in buildings of two or more0.0 percent
  • Mobile homes0
  • Median year structure built1973

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Granville

How Granville gets to work

  • Workers 16 and over who commute122 plus or minus 36
  • Commuting under 15 minutes56 plus or minus 20
  • Share commuting under 15 minutes45.9 percent plus or minus 9.4
  • Commuting 30 minutes or more18 plus or minus 15
  • Share commuting 30 minutes or more14.8 percent plus or minus 11.2
  • Drove alone80.8 percent
  • Carpooled3.1 percent plus or minus 2.9
  • Public transport0.0 percent
  • Walked8.5 percent plus or minus 8.1
  • Worked from home6.2 percent plus or minus 5.9

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Granville

SBA loans in Granville (504)

  • Approvals1
  • Gross approval$338,000
  • Average approval$338,000
  • Median approval$338,000
  • Largest approval$338,000
  • Jobs supported2
  • Loans with a final outcome0
  • Charged off0
  • Median term240 months
  • Distinct CDCs1

Counted by borrower city: approvals to borrowers whose address is in Granville, in any county, FY2010 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.

US Small Business Administration, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.

Granville

Flood risk in Granville

  • NFIP communityCity of Granville
  • NFIP community number190737
  • Participating in the NFIPYes
  • Community Rating System classNone
  • Currently effective map date08/02/22(M)

The City of Granville participates in the National Flood Insurance Program as community 190737 and carries no Community Rating System class, so no CRS premium discount applies to it.

Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.

Sioux County, not Granville

Sioux County context, not Granville figures

  • Establishments in Sioux County1,345
  • Covered employment, Sioux County22,957
  • Average annual pay, Sioux County$55,762
  • Housing units permitted, Sioux County251

Every figure in this section is published for Sioux County as a whole and is not a measurement of Granville.

All Sioux County figures →

US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.

Coverage

What this page does not hold.

Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →

Common questions

Granville questions, answered from the record.

How many people live in Granville, Iowa?

265, in 138 households. Granville city covers 0.29 square miles of land, which is 912 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is Granville in?

Sioux County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.

What is the median household income in Granville?

$68,750. The median owner-occupied home is valued at $162,500. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Is Granville in the National Flood Insurance Program?

Yes. Granville appears in the FEMA Community Status Book as Granville, city of, community 190737, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.

Are the county figures on this page Granville figures?

No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Sioux County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Granville.

Is zoning published for Granville?

No. Nothing on this page presents parcel level zoning.