Census Base Rent Calculation for
Bethel Census Area

The 2000 Census Base Rent for Bethel Census Area used by HUD is $1,014.

This rent is the 40th percentile recent mover rent for Bethel Census Area, AK.


User Note

In computing 2000 Census Base Rents, HUD actually uses data on rent distributions that are prohibited from public release under Title XIII to protect the confidentiality of respondents. The distributions used in this demonstration are rounded versions of the actual, protected data.

The rounding scheme is as follows:

0, count = 0
1 to 7, count = 4
all other counts are rounded to the nearest 5 (e.g., 10, 15, 20, 25, etc.)

CALCULATIONS USING THE ROUNDED DATA MAY NOT PRODUCE THE SAME RESULT AS CALCULATIONS USING THE PROTECTED DATA. THE DIFFERENCE BETWEEN HUD'S ACTUAL RESULTS AND THOSE DEMONSTRATED HERE IS INVERSELY RELATED TO THE SIZE OF THE FMR AREA. THAT IS, THE LARGER THE AREA, THE CLOSER THE CALCULATION BASED ON THE ROUNDED DATA IS LIKELY TO BE TO THE CENSUS BASE RENT COMPUTED FROM THE PROTECTED DATA.


Recent Mover and Standard Quality Rents

HUD uses rents for recent movers in standard quality units to set the 2000 Census Base Rent. "Standard Quality" units and rents are determined by limiting the full Census sample by including only responses meeting the following criteria:

a. Occupied rental units paying cash rent
b. Specified renter ? on 10 acres or less
c. with full plumbing
d. with full kitchen
e. built before 1999
f. meals not included in rent

"Recent Mover" rents are determined by further limiting the "Standard Quality" sample with the following additional criterion:

g. moved in within the last two years

A Microsoft Excel file containing the unsummarized versions of the publicly releasable recent mover and standard quality 2-bedroom rent distributions for Bethel Census Area, AK is available here.

The 2000 Census did not include a question that could be used to filter public or assisted housing from the rental distributions, however HUD is required to ensure that FMRs exclude non-market rental housing in their computation. Therefore, HUD excludes all units falling below a specified rent level determined from public housing rents in HUD's program databases as likely to be either assisted housing or otherwise at a below-market rent (perhaps due to quality problems not otherwise captured by the Census questions). The "public housing" rent cut-off in Bethel Census Area, AK is $323.


40th Percentile Recent Mover Rent

The following table and calculations demonstrate how the 40th percentile Census 2000 recent mover rent is determined for Bethel Census Area, AK using the public distribution of recent mover rents for the FMR area.

Portion of Recent Mover Rent Distribution Gross Rent Dollar Range Number of Units Percent of Eligible Distribution Cumulative Percent
Units below interval containing
public housing rent level of $323
$1 to $299 4 Not in Distribution Not in Distribution
Units in interval containing
public housing rent level of $323
and 40th percentile recent mover rent of
$300 to $322 0.00 Not in Distribution Not in Distribution
$323 to $324 0.00 0.0% 0.0%
Units above interval containing
40th percentile recent mover rent of

ODBiC Error: Non-numeric expression: (null) + 1
[Error in file census_rent_2008.odb line 891]

$#,### or more

0 0.0% 0.0%
Total units Above Public Housing Rent in Recent Mover Rent Distribution   230.00    

There were no recent mover 2-bedroom units in the rent interval containing the Public Housing Rent level of $323.

The 40th percentile recent mover rent for Bethel Census Area, AK is computed by linear interpolation over the 0 units in the rent range to . Linear interpolation uses the assupmtion that the 0 units' rents are uniformly distributed in the rent range around the 40th percentile. Under this assumption, the proportion of the rent interval (

ODBiC Error: Non-numeric expression: (null) + 1
[Error in file census_rent_2008.odb line 952]

$#,###) that needs to be added to the lower limit of the interval to reach the 40th percentile rent is the same as the proportion of units in the interval that needs to be added to the units in lower rent intervals to reach 40 percent of units in the distribution.

40 percent of units = 0.4 x 230.00 = 92.00

Units below the 40th percentile rent interval = 0.00 + 0.00 = 0.00

Units in 40th percentile rent interval needed to reach 40 percent of units = 92.00 - 0.00 = 92.00

Additional Units as Proportion of Interval = 92.00 / 0.00 =

ODBiC Error: Non-numeric expression: 92 / 0
[Error in file census_rent_2008.odb line 960]

0.###0

Dollars Added to Lower Limit of Interval to reach 40th percentile rent =

ODBiC Error: Non-numeric expression: 92 / 0
[Error in file census_rent_2008.odb line 961]

0.###0 x

ODBiC Error: Non-numeric expression: (null) + 1
[Error in file census_rent_2008.odb line 961]

$#,### =

ODBiC Error: Non-numeric expression: 92 / 0
[Error in file census_rent_2008.odb line 962]

$#,###

40th percentile recent mover rent = +

ODBiC Error: Non-numeric expression: 92 / 0
[Error in file census_rent_2008.odb line 963]

$#,### =

ODBiC Error: Non-numeric expression: 92 / 0
[Error in file census_rent_2008.odb line 964]

$#,###

The difference between the actual 2000 Census Recent Mover Rent of $1,014 and the demonstration 2000 Census Recent Mover Rent of computed here is due to the effects of rounding on the public distribution as described above.


40th Percentile Standard Quality Rent

Before using the recent mover rent as the Census 2000 Base Rent, HUD checks the standard quality rent for the area to ensure that the recent mover rent is high enough to reach the 40th percentile standard quality unit. The recent mover rent may be below the standard quality rent in areas where rental housing markets are particularly stressed such that recent mover rents will not cover the expenses of operating standard quality units.

The following table and calculations demonstrate how the 40th percentile Census 2000 standard quality rent is determined for Bethel Census Area, AK using the public distribution of standard quality rents for the FMR area.

Portion of Standard Quality Rent Distribution Gross Rent Dollar Range Number of Units Percent of Eligible Distribution Cumulative Percent
Units below interval containing
public housing rent level of $323
$1 to $299 8 Not in Distribution Not in Distribution
Units in interval containing
public housing rent level of $323
and 40th percentile standard quality rent of
$300 to $322 0.00 Not in Distribution Not in Distribution
$323 to $324 0.00 0.0% 0.0%
Units above interval containing
40th percentile standard quality rent of

ODBiC Error: Non-numeric expression: (null) + 1
[Error in file census_rent_2008.odb line 1042]

$#,### or more

0 0.0% 0.0%
Total Units Above Public Housing Rent in Standard Quality Rent Distribution   354.00    

There were no standard quality 2-bedroom units in the rent interval containing the Public Housing Rent level of $323.

The 40th percentile standard quality rent for Bethel Census Area, AK is computed by linear interpolation over the 0 units in the rent range to . Linear interpolation uses the assupmtion that the 0 units' rents are uniformly distributed in the rent range around the 40th percentile. Under this assumption, the proportion of the rent interval (

ODBiC Error: Non-numeric expression: (null) + 1
[Error in file census_rent_2008.odb line 1101]

$#,###) that needs to be added to the lower limit of the interval to reach the 40th percentile rent is the same as the proportion of units in the interval that needs to be added to the units in lower rent intervals to reach 40 percent of units in the distribution.

40 percent of units = 0.4 x 354.00 = 141.60

Units below the 40th percentile rent interval = 0.00 + 0.00 = 0.00

Units in 40th percentile rent interval needed to reach 40 percent of units = 141.60 - 0 = 141.60

Additional Units as Proportion of Interval = 141.60 / 0 =

ODBiC Error: Non-numeric expression: 141.6 / 0
[Error in file census_rent_2008.odb line 1109]

0.###0

Dollars Added to Lower Limit of Interval to reach 40th percentile rent =

ODBiC Error: Non-numeric expression: 141.6 / 0
[Error in file census_rent_2008.odb line 1110]

0.###0 x

ODBiC Error: Non-numeric expression: (null) + 1
[Error in file census_rent_2008.odb line 1110]

$#,### =

ODBiC Error: Non-numeric expression: 142 / 0
[Error in file census_rent_2008.odb line 1111]

$#,###

40th percentile standard quality rent = +

ODBiC Error: Non-numeric expression: 141.6 / 0
[Error in file census_rent_2008.odb line 1112]

$#,### =

ODBiC Error: Non-numeric expression: 141.6 / 0
[Error in file census_rent_2008.odb line 1113]

$#,###

The difference between the actual 2000 Census Standard Quality Rent of $923 and the demonstration 2000 Census Standard Quality Rent of computed here is due to the effects of rounding on the public distribution as described above.

Since the standard quality rent of $923 is not higher than the recent mover rent of $1,014, the recent mover rent of $1,014 is the 2000 Census Base Rent for Bethel Census Area, AK.



| HUD Home Page | HUD User Home  | Data Sets  | Fair Market Rents  | Income Limits  |

Problems or questions? Contact Peter.B.Kahn@hud.gov.