Floyd County has a predicted average indoor radon screening level greater than 4 pCi/L (pico curies per liter) - Highest Potential
Air Quality Index (AQI) level in 2010 was 23.8. This is better than average.
Sulfur Dioxide (SO2) [ppb] level in 2008 was 0.136. This is significantly better than average. Closest monitor was 22.1 miles away from the city center.
Particulate Matter (PM10) [µ/m3] level in 2010 was 23.3. This is about average. Closest monitor was 21.5 miles away from the city center.
Particulate Matter (PM2.5) [µ/m3] level in 2007 was 8.06. This is better than average. Closest monitor was 21.6 miles away from the city center.
Percentage of residents living in poverty in 2009: 7.3%
Average household size:
| This city: | 2.3 people | | Iowa: | 2.5 people |
Percentage of family households:
| This city: | 67.4% | | Whole state: | 67.0% |
Percentage of households with unmarried partners:
| This city: | 7.1% | | Whole state: | 4.9% |
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
- Lesbian couples: 0.7% of all households
- Gay men: 0.7% of all households
Detailed information about poverty and poor residents in Marble Rock, IA
Marble Rock compared to Iowa state average:
- Median house value significantly below state average.
- Unemployed percentage above state average.
- Black race population percentage significantly below state average.
- Hispanic race population percentage significantly below state average.
- Foreign-born population percentage significantly below state average.
- House age above state average.
- Number of college students below state average.
- Percentage of population with a bachelor's degree or higher significantly below state average.
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Banks with branches in Marble Rock (2011 data):
- First Security Bank and Trust Company: Marble Rock Branch at 101 Main Street South, branch established on 06/01/1935. Info updated 11/23/2009: Bank assets: $42.5 mil, Deposits: $33.8 mil, headquarters in Charles City, IA, positive income, Agricultural Specialization, 14 total offices, Holding Company: Cedar Valley Bankshares, Ltd.
Educational Attainment (%)
School Enrollment by Level of School (%)
Most commonly used house heating fuel:
- Utility gas (85%)
- Wood (6%)
- Bottled, tank, or LP gas (6%)
- Electricity (3%)
2004 Presidential Election results in Floyd County Iowa:
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Religion statistics for Marble Rock:
Percentage of population affiliated with a religious congregations: 67.08%
| Here |  | 67.1% |
| USA |  | 50.2% |
Breakdown of population affiliated with a religious congregations
| Name | Catholic Church | Evangelical Lutheran Church in America | United Methodist Church | United Church of Christ | The Wesleyan Church |
| Adherents | 35.7% | 21.9% | 21.0% | 3.7% | 3.4% |
| Congregations | 11.8% | 14.7% | 20.6% | 5.9% | 8.8% |
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| Name | Christian Church (Disciples of Christ) | LDS (Mormon) Church | American Baptist Churches in the USA | Christian and Missionary Alliance | Other |
| Adherents | 2.6% | 2.3% | 2.2% | 2.0% | 5.1% |
| Congregations | 5.9% | 2.9% | 2.9% | 2.9% | 23.5% |
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Source: Jones, Dale E., et al. 2002. Congregations and Membership in the United States 2000. Nashville, TN: Glenmary Research Center. Tables represent county-level data.
Food Environment Statistics:Number of grocery stores: 3 | Floyd County: | 1.84 / 10,000 pop. | | State: | 2.14 / 10,000 pop. |
Number of convenience stores (no gas): 3 | This county: | 1.84 / 10,000 pop. | | Iowa: | 0.43 / 10,000 pop. |
Number of convenience stores (with gas): 8 | Floyd County: | 4.92 / 10,000 pop. | | Iowa: | 5.55 / 10,000 pop. |
Number of full-service restaurants: 19 | This county: | 11.68 / 10,000 pop. | | State: | 8.01 / 10,000 pop. |
Adult diabetes rate: | Floyd County: | 8.6% | | Iowa: | 7.8% |
Adult obesity rate: | Floyd County: | 28.4% | | State: | 27.3% |
Low-income preschool obesity rate:
| Local government employment and payroll (March 2007) |
| Function |
Full-time employees |
Monthly full-time payroll |
Average yearly full-time wage |
Part-time employees |
Monthly part-time payroll |
| Other Government Administration |
1 | $1,546 | $18,552 | 6 | $302 |
| Water Supply |
1 | $2,210 | $26,520 | 0 | $0 |
| Local Libraries |
0 | $0 | | 4 | $904 |
| Other and Unallocable |
0 | $0 | | 1 | $24 |
| Totals for Government |
2 | $3,756 | $22,536 | 11 | $1,230 |
Marble Rock government finances in 2002:
- Charges - Sewerage: $30,000 ($93.75)
Parks & Recreation: $11,000 ($34.38)
Solid Waste Management: $8,000 ($25.00)
All Other: $1,000 ($3.13)
- Current Operations - Regular Highways: $56,000 ($175.00)
Water Utilities: $28,000 ($87.50)
Libraries: $20,000 ($62.50)
Sewerage: $19,000 ($59.38)
Parks & Recreation: $13,000 ($40.63)
Financial Administration: $11,000 ($34.38)
Solid Waste Management: $11,000 ($34.38)
General - Other: $9,000 ($28.13)
General Public Buildings: $9,000 ($28.13)
Fire Protection: $7,000 ($21.88)
Central Staff Services: $4,000 ($12.50)
Judicial and Legal Services: $4,000 ($12.50)
Health Services - Other: $1,000 ($3.13)
- General - Interest on Debt: $2,000 ($6.25)
- Local Intergovernmental - All Other: $11,000 ($34.38)
- Long Term Debt Beginning Outstanding, NEC: $31,000 ($96.88)
- Long Term Debt Outstanding - Full Faith & Credit - Other, NEC: $18,000 ($56.25)
- Long Term Debt Retired Unspecified - Other, NEC: $13,000 ($40.63)
- Miscellaneous - General Revenue, NEC: $16,000 ($50.00)
Interest Earnings: $5,000 ($15.63)
Rents: $4,000 ($12.50)
- Other Funds - Cash & Deposits: $255,000 ($796.88)
- Revenue - Water Utilities: $20,000 ($62.50)
- State Intergovernmental - Highways: $26,000 ($81.25)
General Support: $8,000 ($25.00)
All Other: $3,000 ($9.38)
- Tax - Property: $47,000 ($146.88)
Total General Sales: $20,000 ($62.50)
Public Utilities: $3,000 ($9.38)
- Total Salaries & Wages: $50,000 ($156.25)
5.57% of this county's 2006 resident taxpayers lived in other counties in 2005 ($31,635 average adjusted gross income) | Here: | 5.57% | | Iowa average: | 6.30% |
10 or fewer of this county's residents moved from foreign countries between 2005 and 2006.
Top counties from which taxpayers relocated into this county between 2005 and 2006:
6.32% of this county's 2005 resident taxpayers moved to other counties in 2006 ($27,419 average adjusted gross income) | Here: | 6.32% | | Iowa average: | 6.47% |
10 or fewer of this county's residents moved to foreign countries between 2005 and 2006.
Top counties to which taxpayers relocated from this county between 2005 and 2006:
Strongest AM radio stations in Marble Rock:
- KXEL (1540 AM; 50 kW; WATERLOO, IA; Owner: KXEL BROADCASTING COMPANY, INC.)
- KGLO (1300 AM; 5 kW; MASON CITY, IA; Owner: CLEAR CHANNEL BROADCASTING LICENSES, INC.)
- KCNZ (1250 AM; 10 kW; CEDAR FALLS, IA; Owner: FIFE COMMUNICATION COMPANY, L.C.)
- WHO (1040 AM; 50 kW; DES MOINES, IA; Owner: CITICASTERS LICENSES, L.P.)
- KDNZ (1650 AM; 10 kW; CEDAR FALLS, IA; Owner: FIFE COMMUNICATIONS CO., LLC)
- KFAN (1130 AM; 50 kW; MINNEAPOLIS, MN; Owner: AMFM RADIO LICENSES, L.L.C.)
- WCTS (1030 AM; 50 kW; MAPLEWOOD, MN; Owner: CNTL. BAPT. THEO/AL SEMI MINNEAPOLIS)
- KRNI (1010 AM; 1 kW; MASON CITY, IA; Owner: UNIVERSITY OF NORTHERN IOWA)
- WCCO (830 AM; 50 kW; MINNEAPOLIS, MN; Owner: INFINITY MEDIA CORPORATION)
- KCHA (1580 AM; 1 kW; CHARLES CITY, IA; Owner: CLEAR CHANNEL BROADCASTING LICENSES, INC.)
- KNFX (970 AM; 5 kW; AUSTIN, MN; Owner: CLEAR CHANNEL BROADCASTING LICENSES, INC.)
- KKHQ (950 AM; 5 kW; OELWEIN, IA; Owner: CUMULUS LICENSING CORP.)
- KWLO (1330 AM; 5 kW; WATERLOO, IA; Owner: KXEL BROADCASTING COMPANY, INC.)
Strongest FM radio stations in Marble Rock:
- KLSS-FM (106.1 FM; MASON CITY, IA; Owner: THREE EAGLES OF MASON CITY, INC.)
- KIAI (93.9 FM; MASON CITY, IA; Owner: CLEAR CHANNEL BROADCASTING LICENSES, INC.)
- KCHA-FM (95.9 FM; CHARLES CITY, IA; Owner: CLEAR CHANNEL BROADCASTING LICENSES, INC.)
- KOEL-FM (92.3 FM; OELWEIN, IA; Owner: CUMULUS LICENSING CORP.)
- KROC-FM (106.9 FM; ROCHESTER, MN; Owner: SOUTHERN MINNESOTA BROADCASTING CO.)
- KUNY (91.5 FM; MASON CITY, IA; Owner: UNIVERSITY OF NORTHERN IOWA)
- KLMJ (104.9 FM; HAMPTON, IA; Owner: CD BROADCASTING, INC.)
- KCMR (97.9 FM; MASON CITY, IA; Owner: TLC BROADCASTING CORPORATION)
- K223AB (92.5 FM; MASON CITY, IA; Owner: GREAT COMM. COMMCNS. OF N. IOWA INC)
TV broadcast stations around Marble Rock:
- KIMT (Channel 3; MASON CITY, IA; Owner: MEDIA GENERAL BROADCASTING OF SO. CAROLINA HOLDINGS, INC.)
- KYIN (Channel 24; MASON CITY, IA; Owner: IOWA PUBLIC BROADCASTING BOARD)
- KTTC (Channel 10; ROCHESTER, MN; Owner: KTTC TELEVISION, INC.)
Marble Rock fatal accident list:
Oct 2, 2001 10:50 AM, Hutches St, Vehicles: 1, Persons: 2, Pedestrians: 1, Fatalities: 1
FCC Registered Amateur Radio Licenses: 4 - Call Sign: N0BXV
Grant Date: 07/26/1995, Expiration Date: 07/26/2005, Cancellation Date: 07/27/2007
Registrant: Alvira E Chambers, Marble Rock, IA 50653-0056 - Call Sign: N0QGO, Licensee ID: L00399430
Grant Date: 09/12/2001, Expiration Date: 12/10/2011, Certifier: Richard J Lovejoy
Registrant: Richard J Lovejoy, 419 Beelar St, Marble Rock, IA 50653 - Call Sign: N0UKE, Licensee ID: L00654697
Grant Date: 03/14/2003, Expiration Date: 04/20/2013, Certifier: Lawrence L Cotton
Registrant: Lawrence L Cotton, 634 Coledge St, Marble Rock, IA 50653 - Call Sign: WB0GUF, Licensee ID: L01419080
Grant Date: 07/25/2008, Expiration Date: 08/04/2018, Certifier: Neil E Wedeking
Registrant: Neil E Wedeking, 1955 270th St, Marble Rock, IA 50653
FAA Registered Aircraft: 1 - Aircraft: HIGHFLYER DELUXE (Category: Land, Seats: 2, Weight: Up to 12,499 Pounds), Engine: ROTAX 582 (65 HP) (2 Cycle)
N-Number: 65079 , Serial Number: 005999, Year manufactured: 1999, Airworthiness Date: 09/22/2007
Registrant (Individual): Gordon L Rohwedder, 321 S River St, Marble Rock, IA 50653
| Most common first names in Marble Rock, IA among deceased individuals |
| Name | Count | Lived (average) |
| John | 6 | 71.2 years |
| George | 5 | 74.4 years |
| James | 5 | 69.6 years |
| Leo | 4 | 83.8 years |
| William | 4 | 83.8 years |
| Ruth | 4 | 84.7 years |
| Carl | 4 | 80.3 years |
| Paul | 4 | 79.7 years |
| Anna | 4 | 87.0 years |
| Robert | 4 | 67.0 years |
| Most common last names in Marble Rock, IA among deceased individuals |
| Last name | Count | Lived (average) |
| Staudt | 18 | 82.2 years |
| Lines | 9 | 82.4 years |
| Smith | 6 | 77.1 years |
| Adams | 5 | 76.6 years |
| Brunner | 5 | 77.8 years |
| Ackley | 5 | 86.1 years |
| Thieman | 4 | 75.7 years |
| Rex | 4 | 77.2 years |
| Keith | 4 | 84.0 years |
| Reams | 4 | 77.3 years |
Marble Rock on our top lists:
- #25 on the list of "Top 101 cities with largest percentage of females working in industry: Gasoline stations"
- #34 on the list of "Top 101 cities with largest percentage of females in occupations: Bookkeeping, accounting, and auditing clerks"
- #35 on the list of "Top 101 cities with largest percentage of females in occupations: Construction, extraction, maintenance, and repair occupations:"
- #36 on the list of "Top 101 cities with largest percentage of females in occupations: Nursing, psychiatric, and home health aides"
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