Deal Name : Impac Secured Assets Corp. 2006-1        
Name I II III IV
Pool Name Group 1 Group 1-A-1 Group 1-A-2 Group 2
Mortgage Rates/Interest Rates        
Weighted Average Mortgage Rates (Interest Rates) 7.482% 7.474% 7.484% 6.530%
Weighted Average Mortgage Rates Range (Low) 4.875% 6.000% 4.875% 5.875%
Weighted Average Mortgage Rates Range (High) 14.875% 11.375% 14.875% 8.750%
Weighted Average Next Adjustment Date 36 Months   36 Months 84 Months
% of Loans with Prepayment Charges 79.400% 82.910% 78.450%  
Margin        
Weighted Average Margin (applies to ARM loans only) 3.547%   3.547% 2.717%
Principal Balances (at Cut-off Date)        
Number of Loans 2607 546 2061 275
Aggregate Mortgage Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,689.36
Average Mortgage Loan Principal Balance 253,011.00 256,148.00 252,180.00 947,411.00
Lowest Mortgage Loan Principal Balance 16,333.00 119,929.00 16,333.00 90,000.00
Highest Mortgage Loan Principal Balance 1,999,950.00 1,540,000.00 1,999,950.00 7,194,230.00
Original Principal Balances (at Origination Date)        
Average Original Principal Balance 254,330.00 257,308.00 253,541.00 947,703.00
Property Type        
Single Family        
Principal Balance 375,214,025.60 85,297,414.87 289,916,610.73  
Percent 56.890% 60.990% 55.780%  
Condo        
Principal Balance 70,216,543.76 13,610,607.19 56,605,936.57  
Percent 10.650% 9.730% 10.890%  
2-4 Family        
Principal Balance 295,174.62   295,174.62  
Percent 0.040%   0.060%  
PUD (Planned Unit Development        
Principal Balance 22,574,320.39 4,182,453.45 18,391,866.94  
Percent 3.420% 2.990% 3.540%  
2 Family        
Principal Balance 39,637,523.82 8,223,541.57 31,413,982.25  
Percent 6.010% 5.880% 6.040%  
3 Family        
Principal Balance 17,349,669.21 2,079,655.06 15,270,014.15  
Percent 2.630% 1.490% 2.940%  
4 Family        
Principal Balance 18,964,268.24 4,388,519.08 14,575,749.16  
Percent 2.880% 3.140% 2.800%  
Condominium Non-Warrantable        
Principal Balance 131,817.72   131,817.72  
Percent 0.020%   0.030%  
Condotel        
Principal Balance 4,196,387.56 1,445,610.99 2,750,776.57  
Percent 0.640% 1.030% 0.530%  
Deminimis Planned Unit Development        
Principal Balance 90,572,606.92 17,137,303.93 73,435,302.99  
Percent 13.730% 12.250% 14.130%  
Hi-Rise        
Principal Balance 17,359,787.44 3,040,115.24 14,319,672.20  
Percent 2.630% 2.170% 2.760%  
Townhouse        
Principal Balance 3,087,971.57 451,450.73 2,636,520.84  
Percent 0.470% 0.320% 0.510%  
Multi-Family Residence        
Principal Balance       260,537,989.36
Percent       100.000%
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Loan Purpose        
Purchase        
Principal Balance 389,103,474.59 72,578,796.12 316,524,678.47 145,237,780.65
Percent 58.990% 51.900% 60.900% 55.750%
Refinance -Rate Term        
Principal Balance 52,653,525.33 11,714,020.91 40,939,504.42 11,384,633.15
Percent 7.980% 8.380% 7.880% 4.370%
Refinance - Cash out        
Principal Balance 217,843,096.93 55,563,855.08 162,279,241.85 103,915,575.56
Percent 33.030% 39.730% 31.220% 39.880%
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Occupancy Status        
Primary        
Principal Balance 454,427,246.25 93,221,950.91 361,205,295.34  
Percent 68.890% 66.660% 69.500%  
Secondary        
Principal Balance 35,234,360.40 8,628,891.90 26,605,468.50  
Percent 5.340% 6.170% 5.120%  
Investor        
Principal Balance 169,938,490.20 38,005,829.30 131,932,660.90 260,537,989.36
Percent 25.760% 27.170% 25.380% 100.000%
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Loan-To-Value        
Weighted Average Loan-to-Value 76.380% 74.600% 76.860% 67.460%
Loan-to-Value Range (Low) 8.450% 25.600% 8.450% 16.250%
Loan-to-Value Range (High) 100.000% 100.000% 100.000% 80.000%
FICO        
Weighted Average FICO (credit score) 689 691 688 738
Debt-To-Income        
Weighted Average Debt-to-Income 38.91% 38.81% 38.94% 19.91%
WARM        
Weighted Average Remaining Term to Maturity (months) 347.00 353.00 346.00 358.00
Geographic Distribution        
Arizona (AZ)        
Principal Balance 22,394,224.72 2,457,871.87 19,936,352.85 9,705,897.65
Percent 3.400% 1.760% 3.840% 3.730%
California (CA)        
Principal Balance 288,348,050.27 59,672,285.26 228,675,765.01 123,336,721.54
Percent 43.720% 42.670% 44.000% 47.340%
Colorado (CO)        
Principal Balance 8,950,238.71   7,868,577.15  
Percent 1.360%   1.510%  
Connecticut (CT)        
Principal Balance       4,112,034.07
Percent       1.580%
Florida (FL)        
Principal Balance 133,155,834.72 38,864,859.32 94,290,975.40 6,090,646.10
Percent 20.190% 27.790% 18.140% 2.340%
Georgia (GA)        
Principal Balance 10,159,221.17   9,044,043.83  
Percent 1.540%   1.740%  
Hawaii (HI)        
Principal Balance     5,874,805.65  
Percent     1.130%  
Illinois (IL)        
Principal Balance 17,445,299.45 2,714,336.18 14,730,963.27  
Percent 2.640% 1.940% 2.830%  
Kentucky (KY)        
Principal Balance       5,240,000.00
Percent       2.010%
Maine (ME)        
Principal Balance       2,911,162.10
Percent       1.120%
Maryland (MD)        
Principal Balance 17,015,262.17 3,524,306.95 13,490,955.22  
Percent 2.580% 2.520% 2.600%  
Massachusetts (MA)        
Principal Balance 7,605,929.59   7,352,037.43 5,815,101.98
Percent 1.150%   1.410% 2.230%
Minnesota (MN)        
Principal Balance       7,648,331.94
Percent       2.940%
Nevada (NV)        
Principal Balance 12,166,716.50 3,463,298.65 8,703,417.85 4,289,789.57
Percent 1.840% 2.480% 1.670% 1.650%
New Jersey (NJ)        
Principal Balance 14,179,017.16 1,516,900.00 12,662,117.16  
Percent 2.150% 1.080% 2.440%  
New Mexico (NM)        
Principal Balance       15,620,416.27
Percent       6.000%
New York (NY)        
Principal Balance 34,587,158.86 8,716,522.09 25,870,636.77 3,087,473.99
Percent 5.240% 6.230% 4.980% 1.190%
Ohio (OH)        
Principal Balance       9,583,019.67
Percent       3.680%
Oregon (OR)        
Principal Balance       3,041,436.85
Percent       1.170%
Pennsylvania (PA)        
Principal Balance       3,769,993.73
Percent       1.450%
Tennessee (TN)        
Principal Balance       5,980,586.90
Percent       2.300%
Texas (TX)        
Principal Balance 9,164,348.73 1,398,720.14 7,765,628.59 14,559,694.02
Percent 1.390% 1.000% 1.490% 5.590%
Virginia (VA)        
Principal Balance 20,249,123.19 3,825,401.16 16,423,722.03  
Percent 3.070% 2.740% 3.160%  
Washington (WA)        
Principal Balance 8,997,478.26 1,668,205.02 7,329,273.24 14,219,390.38
Percent 1.360% 1.190% 1.410% 5.460%
Other        
Principal Balance 55,182,193.35 12,033,965.47 39,724,153.29 21,526,292.60
Percent 8.370% 8.600% 7.640% 8.260%
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Documentation Type        
Alternative Documentation        
Principal Balance 263,699.58   263,699.58  
Percent 0.040%   0.050%  
No Documentation Program        
Principal Balance 25,901,602.38   19,464,929.96 1,040,819.47
Percent 3.930%   3.750% 0.400%
No Documentation Program (Verified Assets)        
Principal Balance 7,005,169.47   3,925,373.64  
Percent 1.060%   0.760%  
Progressive Express Program (Non-Verified Assets)        
Principal Balance 37,864,239.30   32,731,350.20  
Percent 5.740%   6.300%  
Progressive Express Program (Verified Assets)        
Principal Balance 56,958,704.11   47,369,705.48  
Percent 8.640%   9.110%  
Full/Income Stated Assets        
Principal Balance 1,245,832.76   680,940.60  
Percent 0.190%   0.130%  
Full Documentation        
Principal Balance 50,400,477.91 10,333,612.60 40,066,865.31 212,815,778.22
Percent 7.640% 7.390% 7.710% 81.680%
No Income/No Assets        
Principal Balance 8,383,987.35   8,383,987.35  
Percent 1.270%   1.610%  
Stated Income/Stated Assets        
Principal Balance 19,657,329.16   14,292,111.20 1,718,000.00
Percent 2.980%   2.750% 0.660%
Stated Documentation        
Principal Balance 451,919,054.83 99,354,593.41 352,564,461.42 44,963,391.67
Percent 68.510% 71.040% 67.830% 17.260%
Express Verified Assets        
Principal Balance   9,588,998.63    
Percent   6.860%    
Express No Doc        
Principal Balance   6,436,672.42    
Percent   4.600%    
SISA        
Principal Balance   5,365,217.96    
Percent   3.840%    
Express Non-Verified Assets        
Principal Balance   5,132,889.10    
Percent   3.670%    
Express No Doc Verified Assets        
Principal Balance   3,079,795.83    
Percent   2.200%    
FISA        
Principal Balance   564,892.16    
Percent   0.400%    
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Risk Category        
ALT B/A        
Principal Balance 199,816.75   199,816.75  
Percent 0.030%   0.04%  
A        
Principal Balance 232,948,624.29 53,644,766.47 179,303,857.82 253,831,639.89
Percent 35.320% 38.36% 34.50% 97.43%
A+        
Principal Balance 296,219,901.38 61,887,564.20 234,332,337.18  
Percent 44.910% 44.25% 45.09%  
A-        
Principal Balance 22,028,644.27 2,249,646.01 19,778,998.26  
Percent 3.340% 1.61% 3.81%  
B        
Principal Balance 673,003.39 53,003.39 620,000.00 5,204,350.39
Percent 0.10% 0.04% 0.12% 2.00%
CX        
Principal Balance 210,902.79 94,465.38 116,437.41  
Percent 0.03% 0.07% 0.02%  
Progressive Express I        
Principal Balance 63,699,372.15 15,374,129.08 48,325,243.07  
Percent 9.660% 10.990% 9.300%  
Progressive Express II        
Principal Balance 37,474,314.38 4,925,063.89 32,549,250.49  
Percent 5.680% 3.520% 6.260%  
Progressive Express III        
Principal Balance 2,807,256.05 785,580.55 2,021,675.50  
Percent 0.430% 0.560% 0.390%  
Progressive Express IV        
Principal Balance 1,715,486.72 517,878.69 1,197,608.03  
Percent 0.260% 0.370% 0.230%  
Progressive Express V        
Principal Balance 740,782.88 324,574.45 416,208.43  
Percent 0.110% 0.230% 0.080%  
Progressive Express VI        
Principal Balance 881,991.80   881,991.80  
Percent 0.130%   0.170%  
C        
Principal Balance       1,501,999.08
Percent       0.580%
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Product Type        
15Y Fixed Balloon        
Principal Balance 8,993,614.57   8,664,824.36  
Percent 1.36%   1.67%  
20Y Fixed Balloon        
Principal Balance 67,906.09   67,906.09  
Percent 0.01%   0.01%  
30Y Fixed Balloon        
Principal Balance 2,863,892.44 1,330,192.44 1,533,700.00  
Percent 0.43% 0.95% 0.30%  
15Y Fixed Balloon - IO        
Principal Balance 6,010,877.58   6,010,877.58  
Percent 0.91%   1.16%  
30Y Fixed        
Principal Balance 130,465,207.18 55,203,658.11 75,261,549.07  
Percent 19.78% 39.47% 14.48%  
30Y Fixed - IO        
Principal Balance 173,371,798.58 82,994,031.35 90,377,767.23  
Percent 26.28% 59.34% 17.39%  
30Y LIB12M        
Principal Balance 932,170.33   932,170.33  
Percent 0.14%   0.18%  
30Y LIB12M - IO        
Principal Balance 21,827,606.00   21,827,606.00  
Percent 3.31%   4.20%  
30Y LIB1M        
Principal Balance 148,000.00   148,000.00  
Percent 0.020%   0.030%  
2/28 LIB6M        
Principal Balance 20,078,773.69   20,078,773.69  
Percent 3.040%   3.860%  
2/28 LIB6M - Balloon.        
Principal Balance 1,269,600.00   1,269,600.00  
Percent 0.190%   0.240%  
2/28 LIB6M - IO        
Principal Balance 49,951,538.79   49,951,538.79  
Percent 7.570%   9.610%  
3/27 LIB6M        
Principal Balance 4,862,531.90     35,943,392.38
Percent 0.740%     13.800%
3/27 LIB6M - Balloon        
Principal Balance 226,400.00      
Percent 0.030%      
3/27 LIB6M - IO        
Principal Balance 24,588,038.96   24,588,038.96 6,675,500.00
Percent 3.730%   4.730% 2.560%
5/25 LIB12M        
Principal Balance 155,268.65   155,268.65  
Percent 0.020%   0.030%  
5/25 LIB12M - IO        
Principal Balance 220,000.00   220,000.00  
Percent 0.030%   0.040%  
5/25 LIB6M        
Principal Balance 15,833,720.10   15,833,720.10 39,811,648.74
Percent 2.400%   3.050% 15.280%
5/25 LIB6M - Balloon        
Principal Balance 1,551,713.30   1,551,713.30  
Percent 0.240%   0.300%  
5/25 LIB6M - IO        
Principal Balance 112,469,675.87   112,469,675.87 24,290,578.40
Percent 17.050%   21.640% 9.320%
Total        
Principal Balance 659,600,096.85 139,856,672.11 519,743,424.74 260,537,989.36
Percent 100.000% 100.000% 100.000% 100.000%
Servicer        
Countrywide Home Loans Servicing LP.        
GMAC Mortgage Corporation.        
Midland Loan Servicers, Inc.        
Maximum Mortgage Rate        
Weighted Average Maximum Mortgage Rate 13.09%   13.09% 12.53%
Weighted Average Minimum Mortgage Rate Range (High)        
ARM        
Initial Periodic Rate       3.000%
Periodic Rate       1.000%