Deutsche Bank National Trust				Distribution Date:	10/25/05
Santa Ana, CA 92705	*GMAC*	*Mortgage*	*Corporation*
Attn:

Page 1

GMACM MORTGAGE LOAN TRUST 2005-AF1 GMACM Mortgage Pass-Through Certificates, Series 2005-AF1

Certificateholder Monthly Distribution Summary

			Certificate		Pass				Current		Cumulative
		Class	Rate	Beginning	Through	Principal	Interest	Total	Realized	Ending	Realized
Class	Cusip	Description	Type	Balance	Rate (%)	Distribution	Distribution	Distribution	Losses	Balance	Losses


A-1	36185MAH5	Senior	Var-30/360	24,936,251.06	4.130000	2,383,790.15	85,822.26	2,469,612.41	0.00	22,552,460.91	0.00
A-2	36185MAJ1	Senior	Var-30/360	39,957,260.23	4.430000	14,383.34	147,508.89	161,892.23	0.00	39,942,876.89	0.00
A-3	36185MAK8	Senior	Fix-30/360	56,619,000.00	5.750000	700,000.00	271,299.38	971,299.38	0.00	55,919,000.00	0.00
A-4	36185MAL6	Senior	Fix-30/360	14,656,325.00	5.000000	0.00	61,068.02	61,068.02	0.00	14,656,325.00	0.00
A-5	36185MAM4	Senior	Fix-30/360	27,202,000.00	5.750000	0.00	130,342.92	130,342.92	0.00	27,202,000.00	0.00
A-6	36185MAN2	Senior	Fix-30/360	1,014,443.99	5.750000	0.00	0.00	0.00	0.00	1,019,304.87	0.00
A-7	36185MAP7	Senior	Fix-30/360	3,001,739.77	5.750000	0.00	0.00	0.00	0.00	3,016,123.10	0.00
A-8	36185MAQ5	Strip IO	Var-30/360	93,184,233.77	1.320000	0.00	102,502.66	102,502.66	0.00	88,081,598.17	0.00
A-9	36185MAR3	Strip IO	Var-30/360	53,226,973.54	0.300000	0.00	13,306.74	13,306.74	0.00	48,138,721.28	0.00
A-10	36185MAW2	Senior	Fix-30/360	3,296,575.00	5.750000	0.00	15,796.09	15,796.09	0.00	3,296,575.00	0.00
A-11	36185MAX0	Senior	Fix-30/360	3,795,100.00	5.750000	0.00	18,184.85	18,184.85	0.00	3,795,100.00	0.00
A-12	36185MAY8	Strip IO	Fix-30/360	1,911,693.35	5.750000	0.00	9,160.20	9,160.20	0.00	1,911,693.35	0.00
A-13	36185MBF8	Senior	Var-30/360	28,290,722.46	4.130000	2,704,462.09	97,367.24	2,801,829.33	0.00	25,586,260.37	0.00
PO	36185MBC5	Strip PO	Fix-30/360	1,461,877.82	0.000000	7,744.48	0.00	7,744.49	0.00	1,454,133.34	0.00
IO	36185MBD3	Strip IO	Fix-30/360	186,663,285.05	0.520892	0.00	81,026.20	81,026.20	0.00	181,203,839.57	0.00
R	36185MBE1	Senior	Fix-30/360	0.00	5.750000	0.00	0.00	0.00	0.00	0.00	0.00


M-1	36185MAS1	Mezzanine	Fix-30/360	6,929,095.39	5.750000	5,691.27	33,201.92	38,893.19	0.00	6,923,404.12	0.00
M-2	36185MAT9	Mezzanine	Fix-30/360	3,171,263.21	5.750000	2,604.75	15,195.64	17,800.39	0.00	3,168,658.46	0.00
M-3	36185MAU6	Mezzanine	Fix-30/360	2,349,268.59	5.750000	1,929.59	11,256.91	13,186.50	0.00	2,347,339.00	0.00
B-1	36185MAZ5	Junior	Fix-30/360	1,643,989.23	5.750000	1,350.31	7,877.45	9,227.76	0.00	1,642,638.93	0.00
B-2	36185MBA9	Junior	Fix-30/360	821,994.62	5.750000	675.15	3,938.72	4,613.87	0.00	821,319.46	0.00
B-3	36185MBB7	Junior	Fix-30/360	1,527,426.68	5.750000	1,254.57	7,318.92	8,573.49	0.00	1,526,172.12	0.00


Totals				220,674,333.05		5,823,885.71	1,112,175.01	6,936,060.72	0.00	214,869,691.57	0.00

Deutsche Bank National Trust				Distribution Date:	10/25/05
Santa Ana, CA 92705	*GMAC*	*Mortgage*	*Corporation*
Attn:

Page 2

GMACM MORTGAGE LOAN TRUST 2005-AF1 GMACM Mortgage Pass-Through Certificates, Series 2005-AF1

Principal Distribution Detail

		Original	Beginning	Scheduled		Unscheduled	Net	Current	Ending	Ending
		Certificate	Certificate	Principal	Accretion	Principal	Principal	Realized	Certificate	Certificate
Class	Cusip	Balance	Balance	Distribution	Principal	Adjustments	Distribution	Losses	Balance	Factor


A-1	36185MAH5	30,850,000.00	24,936,251.06	2,383,790.15	0.00	0.00	2,383,790.15	0.00	22,552,460.91	0.73103601003
A-2	36185MAJ1	40,000,000.00	39,957,260.23	14,383.34	0.00	0.00	14,383.34	0.00	39,942,876.89	0.99857192234
A-3	36185MAK8	58,719,000.00	56,619,000.00	700,000.00	0.00	0.00	700,000.00	0.00	55,919,000.00	0.95231526422
A-4	36185MAL6	14,656,325.00	14,656,325.00	0.00	0.00	0.00	0.00	0.00	14,656,325.00	1.00000000000
A-5	36185MAM4	27,202,000.00	27,202,000.00	0.00	0.00	0.00	0.00	0.00	27,202,000.00	1.00000000000
A-6	36185MAN2	1,000,000.00	1,014,443.99	0.00	4,860.88	0.00	0.00	0.00	1,019,304.87	1.01930486768
A-7	36185MAP7	2,959,000.00	3,001,739.77	0.00	14,383.34	0.00	0.00	0.00	3,016,123.10	1.01930486768
A-8	36185MAQ5	105,850,000.00	93,184,233.77	0.00	0.00	0.00	0.00	0.00	88,081,598.17	0.83213602432
A-9	36185MAR3	65,850,000.00	53,226,973.54	0.00	0.00	0.00	0.00	0.00	48,138,721.28	0.73103601034
A-10	36185MAW2	3,296,575.00	3,296,575.00	0.00	0.00	0.00	0.00	0.00	3,296,575.00	1.00000000000
A-11	36185MAX0	3,795,100.00	3,795,100.00	0.00	0.00	0.00	0.00	0.00	3,795,100.00	1.00000000000
A-12	36185MAY8	1,911,693.35	1,911,693.35	0.00	0.00	0.00	0.00	0.00	1,911,693.35	1.00000000234
A-13	36185MBF8	35,000,000.00	28,290,722.46	2,704,462.09	0.00	0.00	2,704,462.09	0.00	25,586,260.37	0.73103601061
PO	36185MBC5	1,508,222.94	1,461,877.82	7,744.48	0.00	0.00	7,744.48	0.00	1,454,133.34	0.96413686477
IO	36185MBD3	200,071,371.94	186,663,285.05	0.00	0.00	0.00	0.00	0.00	181,203,839.57	0.90569599145
R	36185MBE1	100.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00000000000


M-1	36185MAS1	6,946,000.00	6,929,095.39	5,691.27	0.00	0.00	5,691.27	0.00	6,923,404.12	0.99674692126
M-2	36185MAT9	3,179,000.00	3,171,263.21	2,604.75	0.00	0.00	2,604.75	0.00	3,168,658.46	0.99674692126
M-3	36185MAU6	2,355,000.00	2,349,268.59	1,929.59	0.00	0.00	1,929.59	0.00	2,347,339.00	0.99674692126
B-1	36185MAZ5	1,648,000.00	1,643,989.23	1,350.31	0.00	0.00	1,350.31	0.00	1,642,638.93	0.99674692126
B-2	36185MBA9	824,000.00	821,994.62	675.15	0.00	0.00	675.15	0.00	821,319.46	0.99674692126
B-3	36185MBB7	1,531,153.08	1,527,426.68	1,254.57	0.00	0.00	1,254.57	0.00	1,526,172.12	0.99674692126


Totals		235,469,476.02	220,674,333.05	5,823,885.71	19,244.21	0.00	5,823,885.71	0.00	214,869,691.57

Deutsche Bank National Trust				Distribution Date:	10/25/05
Santa Ana, CA 92705	*GMAC*	*Mortgage*	*Corporation*
Attn:

Page 3

GMACM MORTGAGE LOAN TRUST 2005-AF1 GMACM Mortgage Pass-Through Certificates, Series 2005-AF1

Interest Distribution Detail

	Beginning	Pass	Accrued	Cumulative		Total	Net	Unscheduled
	Certificate	Through	Optimal	Unpaid	Deferred	Interest	Prepayment	Interest	Interest
Class	Balance	Rate (%)	Interest	Interest	Interest	Due	Int Shortfall	Adjustment	Paid


A-1	24,936,251.06	4.130000	85,822.26	0.00	0.00	85,822.26	0.00	0.00	85,822.26
A-2	39,957,260.23	4.430000	147,508.89	0.00	0.00	147,508.89	0.00	0.00	147,508.89
A-3	56,619,000.00	5.750000	271,299.38	0.00	0.00	271,299.38	0.00	0.00	271,299.38
A-4	14,656,325.00	5.000000	61,068.02	0.00	0.00	61,068.02	0.00	0.00	61,068.02
A-5	27,202,000.00	5.750000	130,342.92	0.00	0.00	130,342.92	0.00	0.00	130,342.92
A-6	1,014,443.99	5.750000	0.00	0.00	4,860.88	4,860.88	0.00	0.00	0.00
A-7	3,001,739.77	5.750000	0.00	0.00	14,383.34	14,383.34	0.00	0.00	0.00
A-8	93,184,233.77	1.320000	102,502.66	0.00	0.00	102,502.66	0.00	0.00	102,502.66
A-9	53,226,973.54	0.300000	13,306.74	0.00	0.00	13,306.74	0.00	0.00	13,306.74
A-10	3,296,575.00	5.750000	15,796.09	0.00	0.00	15,796.09	0.00	0.00	15,796.09
A-11	3,795,100.00	5.750000	18,184.85	0.00	0.00	18,184.85	0.00	0.00	18,184.85
A-12	1,911,693.35	5.750000	9,160.20	0.00	0.00	9,160.20	0.00	0.00	9,160.20
A-13	28,290,722.46	4.130000	97,367.24	0.00	0.00	97,367.24	0.00	0.00	97,367.24
PO	1,461,877.82	0.000000	0.00	0.00	0.00	0.00	0.00	0.00	0.00
IO	186,663,285.05	0.520892	81,026.20	0.00	0.00	81,026.20	0.00	0.00	81,026.20
R	0.00	5.750000	0.00	0.00	0.00	0.00	0.00	0.00	0.00


M-1	6,929,095.39	5.750000	33,201.92	0.00	0.00	33,201.92	0.00	0.00	33,201.92
M-2	3,171,263.21	5.750000	15,195.64	0.00	0.00	15,195.64	0.00	0.00	15,195.64
M-3	2,349,268.59	5.750000	11,256.91	0.00	0.00	11,256.91	0.00	0.00	11,256.91
B-1	1,643,989.23	5.750000	7,877.45	0.00	0.00	7,877.45	0.00	0.00	7,877.45
B-2	821,994.62	5.750000	3,938.72	0.00	0.00	3,938.72	0.00	0.00	3,938.72
B-3	1,527,426.68	5.750000	7,318.92	0.00	0.00	7,318.92	0.00	0.00	7,318.92


Totals	220,674,333.05		1,112,175.01	0.00	19,244.22	1,131,419.23	0.00	0.00	1,112,175.01

Deutsche Bank National Trust				Distribution Date:	10/25/05
Santa Ana, CA 92705	*GMAC*	*Mortgage*	*Corporation*
Attn:

Page 4

GMACM MORTGAGE LOAN TRUST 2005-AF1 GMACM Mortgage Pass-Through Certificates, Series 2005-AF1

Current Payment Information
Factors per $1,000

		Original	Beginning Cert.			Ending Cert.	Pass
		Certificate	Notional	Principal	Interest	Notional	Through
Class	Cusip	Balance	Balance	Distribution	Distribution	Balance	Rate (%)


A-1	36185MAH5	30,850,000.00	808.306355267	77.270345242	2.781921039	731.036010025	4.130000
A-2	36185MAJ1	40,000,000.00	998.931505750	0.359583410	3.687722142	998.571922340	4.430000
A-3	36185MAK8	58,719,000.00	964.236448168	11.921183944	4.620299647	952.315264225	5.750000
A-4	36185MAL6	14,656,325.00	1,000.000000000	0.000000000	4.166666667	1,000.000000000	5.000000
A-5	36185MAM4	27,202,000.00	1,000.000000000	0.000000000	4.791666667	1,000.000000000	5.750000
A-6	36185MAN2	1,000,000.00	1,014.443990225	0.000000000	0.000000000	1,019.304867678	5.750000
A-7	36185MAP7	2,959,000.00	1,014.443990225	0.000000000	0.000000000	1,019.304867678	5.750000
A-8	36185MAQ5	105,850,000.00	880.342312421	0.000000000	0.968376544	832.136024319	1.320000
A-9	36185MAR3	65,850,000.00	808.306355913	0.000000000	0.202076589	731.036010335	0.300000
A-10	36185MAW2	3,296,575.00	1,000.000000000	0.000000000	4.791666667	1,000.000000000	5.750000
A-11	36185MAX0	3,795,100.00	1,000.000000000	0.000000000	4.791666667	1,000.000000000	5.750000
A-12	36185MAY8	1,911,693.35	1,000.000002342	0.000000000	4.791666678	1,000.000002342	5.750000
A-13	36185MBF8	35,000,000.00	808.306355913	77.270345304	2.781921042	731.036010609	4.130000
PO	36185MBC5	1,508,222.94	969.271705773	5.134841007	0.000000000	964.136864766	0.000000
IO	36185MBD3	200,071,371.94	932.983481045	0.000000000	0.404986477	905.695991450	0.520892
R	36185MBE1	100.00	0.000000000	0.000000000	0.000000000	0.000000000	5.750000


M-1	36185MAS1	6,946,000.00	997.566281244	0.819359987	4.780005759	996.746921257	5.750000
M-2	36185MAT9	3,179,000.00	997.566281244	0.819359987	4.780006291	996.746921257	5.750000
M-3	36185MAU6	2,355,000.00	997.566281244	0.819359987	4.780004246	996.746921257	5.750000
B-1	36185MAZ5	1,648,000.00	997.566281244	0.819359987	4.780006068	996.746921257	5.750000
B-2	36185MBA9	824,000.00	997.566281244	0.819359987	4.780000000	996.746921257	5.750000
B-3	36185MBB7	1,531,153.08	997.566281244	0.819359987	4.780005406	996.746921257	5.750000


Totals		235,469,476.02	937.167469771	24.733081368	4.723223701	912.516115472

GMACM MORTGAGE LOAN TRUST 2005-AF1 8-K