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2001 Supplementary Survey Profile
Allegheny County
Supplementary Survey 2001 Logo

TABLE 4. PROFILE OF SELECTED HOUSING CHARACTERISTICS
  Estimate Lower
Bound
Upper
Bound
Total housing units
585,800
*****
*****
UNITS IN STRUCTURE
1-unit, detached
359,132
348,486
369,778
1-unit, attached
51,739
45,334
58,144
2 units
37,274
30,776
43,772
3 or 4 units
23,920
18,962
28,878
5 to 9 units
31,092
25,010
37,174
10 to 19 units
27,420
22,886
31,954
20 or more units
47,672
41,651
53,693
Mobile home
7,315
4,556
10,074
Boat, RV, van, etc.
236
0
624
 
YEAR STRUCTURE BUILT
1999 or later
7,588
4,869
10,307
1995 to 1998
13,027
9,925
16,129
1990 to 1994
15,033
11,966
18,100
1980 to 1989
35,073
29,923
40,223
1970 to 1979
61,881
56,022
67,740
1960 to 1969
69,816
63,483
76,149
1950 to 1959
109,843
101,027
118,659
1940 to 1949
74,163
66,184
82,142
1939 or earlier
199,376
189,935
208,817
 
ROOMS
1 room
4,109
2,396
5,822
2 rooms
21,593
17,235
25,951
3 rooms
52,090
45,592
58,588
4 rooms
80,994
72,379
89,609
5 rooms
109,980
100,857
119,103
6 rooms
143,792
134,565
153,019
7 rooms
73,668
66,764
80,572
8 rooms
51,086
45,291
56,881
9 rooms or more
48,488
43,546
53,430
Median (rooms)
5.7
5.5
5.9
 
Occupied housing units
531,334
522,754
539,914
YEAR HOUSEHOLDER MOVED INTO UNIT
2000 or later
91,249
84,189
98,309
1995 to 1999
134,482
124,122
144,842
1990 to 1994
71,922
64,349
79,496
1980 to 1989
79,459
72,080
86,838
1970 to 1979
56,175
51,055
61,295
1969 or earlier
98,047
91,808
104,286
 
VEHICLES AVAILABLE
No vehicles available
83,640
76,969
90,311
1
201,701
190,935
212,467
2
188,274
177,942
198,606
3 or more
57,719
51,619
63,819
 
HOUSE HEATING FUEL
Utility gas
460,673
450,958
470,388
Bottled, tank, or LP gas
7,692
5,588
9,796
Electricity
50,674
45,307
56,041
Fuel oil, kerosene, etc.
7,959
5,646
10,272
Coal or coke
216
0
572
Wood
562
19
1,105
Solar energy
0
0
488
Other fuel
2,448
1,079
3,818
No fuel used
1,110
104
2,117
 
SELECTED CHARACTERISTICS
Lacking complete plumbing facilities
621
42
1,200
Lacking complete kitchen facilities
2,940
1,066
4,814
No telephone service available
7,372
4,232
10,512
 
OCCUPANTS PER ROOM
1.00 or less
526,365
517,513
535,217
1.01 to 1.50
4,010
2,406
5,614
1.51 or more
959
301
1,617
 
Specified owner-occupied units
328,267
319,019
337,515
VALUE
Less than $50,000
63,316
57,371
69,261
$50,000 to $99,999
137,018
129,047
144,989
$100,000 to $149,999
75,216
68,753
81,679
$150,000 to $199,999
25,783
21,919
29,647
$200,000 to $299,999
17,454
14,459
20,449
$300,000 to $499,999
6,963
4,853
9,073
$500,000 to $999,999
2,283
942
3,624
$1,000,000 or more
234
0
623
Median (dollars)
86,839
84,918
88,760
 
MORTGAGE STATUS AND SELECTED MONTHLY OWNER COSTS
Housing units with a mortgage
193,656
185,645
201,667
Less than $300
2,213
1,322
3,104
$300 to $499
11,336
8,709
13,963
$500 to $699
19,399
15,815
22,983
$700 to $999
57,225
51,146
63,304
$1,000 to $1,499
61,565
55,132
67,998
$1,500 to $1,999
24,459
20,852
28,066
$2,000 or more
17,459
14,433
20,485
Median (dollars)
1,042
1,009
1,075
Housing units without a mortgage
134,611
127,364
141,858
Less than $100
348
0
949
$100 to $199
7,459
4,987
9,931
$200 to $299
29,404
24,916
33,892
$300 to $399
36,200
31,189
41,211
$400 or more
61,200
55,267
67,133
Median (dollars)
379
361
397
 
SELECTED MONTHLY OWNER COSTS AS A PERCENTAGE OF HOUSEHOLD INCOME
Housing unit with a mortgage
193,656
185,645
201,667
Less than 20 percent
89,478
82,286
96,670
20.0 to 24.9 percent
35,292
30,218
40,366
25.0 to 29.9 percent
20,030
16,529
23,531
30.0 to 34.9 percent
15,062
12,272
17,852
35.0 percent or more
33,364
29,122
37,606
Not computed
430
0
948
Housing unit without a mortgage
134,611
127,364
141,858
Less than 10 percent
47,094
42,136
52,052
10.0 to 14.9 percent
29,749
25,796
33,702
15.0 to 19.9 percent
13,769
10,974
16,564
20.0 to 24.9 percent
10,833
8,068
13,598
25.0 to 29.9 percent
6,808
4,793
8,823
30.0 to 34.9 percent
6,517
4,313
8,721
35.0 percent or more
17,825
14,320
21,330
Not computed
2,016
704
3,328
 
Specified renter-occupied units
174,056
165,423
182,689
GROSS RENT
Less than $200
11,440
8,762
14,118
$200 to $299
10,358
7,462
13,254
$300 to $499
40,921
34,849
46,993
$500 to $749
59,367
53,374
65,360
$750 to $999
31,469
27,100
35,838
$1,000 to $1,499
8,730
6,003
11,457
$1,500 or more
4,505
3,046
5,964
No cash rent
7,266
4,605
9,927
Median (dollars)
577
556
598
 
GROSS RENT AS A PERCENTAGE OF HOUSEHOLD INCOME
Less than 15 percent
31,138
25,686
36,590
15.0 to 19.9 percent
18,181
15,158
21,204
20.0 to 24.9 percent
21,878
17,968
25,789
25.0 to 29.9 percent
17,865
14,276
21,454
30.0 to 34.9 percent
17,125
12,365
21,885
35.0 percent or more
59,375
53,306
65,444
Not computed
8,494
5,760
11,228

The 2001 Supplementary Survey universe is limited to the household population and excludes the population living in institutions, college dormitories, and other group quarters. Data are based on a sample and are subject to sampling variability. The degree of uncertainty for an estimate is represented through the use of a confidence interval. The confidence interval computed here is a 90 percent confidence interval and can be interpreted roughly as providing 90 percent certainty that the true number falls between the lower and upper bounds.

1. An '*' entry in the lower and upper bound columns indicates that too few sample observations were available to compute a standard error and thus the lower and upper bounds. A statistical test is not appropriate.
2. An '**' entry in the lower and upper bound columns indicates that no sample observations were available to compute a standard error and thus the lower and upper bounds. A statistical test is not appropriate.
3. An '-' entry in the estimate column indicates that no sample observations were available to compute an estimate.
4. An '-' following a median estimate means the median falls in the lowest interval of an open-ended distribution.
5. An '+' following a median estimate means the median falls in the upper interval of an open-ended distribution.
6. An '***' entry in the lower and upper bound columns indicates that the median falls in the lowest interval or upper interval of an open-ended distribution. A statistical test is not appropriate.
7. An '*****' entry in the lower and upper bound columns indicates that the estimate is controlled. A statistical test is not appropriate.
8. An 'N' entry in the estimate, lower bound, and upper bound columns indicates that data for this geographic area cannot be displayed because the number of sample cases is too small.

Source: U.S. Census Bureau  |  American Community Survey Office  |  Page Last Modified: August 23, 2007