app.mmcganalytics.com/workspace?place=1209700
Live

Live workspace · free

Enter a Callahan address. Eight answers in seconds.

Parcel, building, flood, wetland, traffic, demographic and lending layers resolve at the address without leaving this page.

HomeFloridaNassau CountyCallahan

Callahan, Florida: commercial real estate data.

Callahan is a Census town of 1,514 people across 1.81 square miles of land, in Nassau County. Median household income is $57,006, 68.3 percent of occupied homes are owned, and the SBA record carries 7 7(a) approvals to borrowers here worth $3.2 m since FY2020.

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

Callahan

What Callahan is

  • Census place typetown
  • Land area1.81 sq mi
  • Water area0 sq mi
  • Population per square mile of land838
  • County holding the largest share of its areaNassau 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.

Callahan

How many people live in Callahan

  • Population1,514
  • Median age34.2
  • Population under 18338 plus or minus 93
  • Share under 1822.3 percent plus or minus 4.9
  • Population 65 and over272 plus or minus 85
  • Share 65 and over18.0 percent plus or minus 4.7
  • Households681
  • Family households413
  • Share of households that are families60.6 percent

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

Callahan

Income and work in Callahan

  • Median household income$57,006
  • Per capita income$31,943
  • Civilian labor force744
  • Employed735
  • Unemployed9 plus or minus 15
  • Unemployment rate1.2 percent plus or minus 2.0
  • Adults 25 and over1,074
  • Adults 25 and over with a high school diploma or higher91.4 percent plus or minus 25.3
  • Adults 25 and over with a bachelor degree or higher20.7 percent plus or minus 9.5
  • Adults 25 and over with a graduate degree3.3 percent plus or minus 2.6

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

Callahan

Housing in Callahan

  • Housing units702
  • Occupied units681
  • Vacant units21 plus or minus 20
  • Vacancy rate3.0 percent plus or minus 2.8
  • Owner occupied465 plus or minus 103
  • Renter occupied216 plus or minus 63
  • Ownership rate68.3 percent
  • Median owner-occupied home value$281,900
  • Median gross rent, monthly$645 plus or minus $202
  • Annual rent as a share of median income13.6 percent plus or minus 4.4
  • Single family units500 plus or minus 106
  • Share single family71.2 percent
  • Units in buildings of two or more164 plus or minus 59
  • Share in buildings of two or more23.4 percent plus or minus 7.7
  • Mobile homes38 plus or minus 29
  • Median year structure built2003

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

Callahan

How Callahan gets to work

  • Workers 16 and over who commute621
  • Commuting under 15 minutes102 plus or minus 49
  • Share commuting under 15 minutes16.4 percent plus or minus 7.2
  • Commuting 30 minutes or more376 plus or minus 126
  • Share commuting 30 minutes or more60.5 percent plus or minus 16.5
  • Drove alone80.8 percent
  • Carpooled3.6 percent plus or minus 2.8
  • Public transport0.0 percent
  • Walked1.5 percent plus or minus 1.9
  • Worked from home14.1 percent plus or minus 7.0

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

Callahan

SBA loans in Callahan (7(a))

  • Approvals7
  • Gross approval$3,226,200
  • Average approval$460,886
  • Median approval$450,000
  • Largest approval$1,253,800
  • Jobs supported238
  • Jobs per approval34.0
  • Loans with a final outcome2
  • Paid in full2
  • Charged off0
  • Median term120 months
  • Share on real estate terms of 20 years or more28.6 percent
  • Share to franchises0.0 percent
  • Distinct lenders4
  • Distinct industries by NAICS6

Counted by borrower city: approvals to borrowers whose address is in Callahan, in any county, FY2020 to FY2026. Only 2 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.

US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.

Callahan

SBA loans in Callahan (504)

  • Approvals2
  • Gross approval$637,000
  • Average approval$318,500
  • Median approval$318,500
  • Largest approval$500,000
  • Jobs supported3
  • Loans with a final outcome0
  • Charged off0
  • Median term270 months
  • Distinct CDCs2

Counted by borrower city: approvals to borrowers whose address is in Callahan, 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.

Callahan

Flood risk in Callahan

  • NFIP communityTown of Callahan
  • NFIP community number120171
  • Participating in the NFIPYes
  • Community Rating System classNone
  • Currently effective map date12/17/10

The Town of Callahan participates in the National Flood Insurance Program as community 120171 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.

Nassau County, not Callahan

Nassau County context, not Callahan figures

  • Establishments in Nassau County2,261
  • Covered employment, Nassau County27,451
  • Average annual pay, Nassau County$56,807
  • Housing units permitted, Nassau County953

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

All Nassau 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

Callahan questions, answered from the record.

How many people live in Callahan, Florida?

1,514, in 681 households. Callahan town covers 1.81 square miles of land, which is 838 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is Callahan in?

Nassau 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 Callahan?

$57,006. The median owner-occupied home is valued at $281,900. Median gross rent is $645 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

How much SBA lending goes to Callahan businesses?

7 7(a) approvals totaling $3.2 m since FY2020, across 4 lenders, median approval $450,000, plus 2 504 approvals worth $637,000 since FY2010. These count approvals to borrowers whose address is in Callahan, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.

Do SBA loans to Callahan borrowers get paid back?

No rate is published for Callahan. Only 2 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.

Is Callahan in the National Flood Insurance Program?

Yes. Callahan appears in the FEMA Community Status Book as Callahan, town of, community 120171, 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 Callahan figures?

No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Nassau 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 Callahan.

Is zoning published for Callahan?

No. Nothing on this page presents parcel level zoning.