SC 13D/A

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13D

(Rule 13d-101)

INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
RULE 13d-2(a)

Under the Securities Exchange Act of 1934
(Amendment No. 25 )*

Consolidated Capital Properties IV

(Name of Issuer)

Limited Partnership Units

(Title of Class of Securities)

None

(CUSIP Number)

Ms. Martha L. Long
Senior Vice President
Apartment Investment and Management Company
55 Beattie Place
P.O. Box 1089
Greenville, South Carolina 29601
Telephone: (864) 239-1000

with a copy to:
M. Todd Wade
Powell Goldstein LLP
1201 West Peachtree Street, NW, Fourteenth Floor
Atlanta, Georgia 30309
Telephone: (404) 572-6600

(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)

January 12, 2007

(Date of Event Which Requires Filing of this Statement)

      If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See §240.13d-7 for other parties to whom copies are to be sent.

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

CUSIP No. Not Applicable Page 2  of  10 

1	NAMES OF REPORTING PERSONS: AIMCO PROPERTIES, L.P.
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
	84-1275721
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	SOURCE OF FUNDS (SEE INSTRUCTIONS):
	WC
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):
	o
6	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Delaware
		7	SOLE VOTING POWER:
NUMBER OF
SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			230,793 Units
EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH		10	SHARED DISPOSITIVE POWER:
			230,793 Units
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	230,793 Units
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
	Approximately 67.32%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	PN

CUSIP No. Not Applicable Page 3  of  10 

1	NAMES OF REPORTING PERSONS: AIMCO-GP, INC.
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	SOURCE OF FUNDS (SEE INSTRUCTIONS):
	Not applicable
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):
	o
6	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Delaware
		7	SOLE VOTING POWER:
NUMBER OF
SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			230,793 Units
EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH		10	SHARED DISPOSITIVE POWER:
			230,793 Units
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	230,793 Units
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
	Approximately 67.32%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	CO

CUSIP No. Not Applicable Page 4  of  10 

1	NAMES OF REPORTING PERSONS: APARTMENT INVESTMENT AND MANAGEMENT COMPANY
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
	84-1259577
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	SOURCE OF FUNDS (SEE INSTRUCTIONS):
	Not applicable
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):
	o
6	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Maryland
		7	SOLE VOTING POWER:
NUMBER OF
SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			230,793 Units
EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH		10	SHARED DISPOSITIVE POWER:
			230,793 Units
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	230,793 Units
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
	Approximately 67.32%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	CO

CUSIP No. Not Applicable Page 5  of  10 

1	NAMES OF REPORTING PERSONS: AIMCO IPLP, L.P.
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	SOURCE OF FUNDS (SEE INSTRUCTIONS):
	Not applicable
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):
	o
6	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Delaware
		7	SOLE VOTING POWER:
NUMBER OF
SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			96,646 Units
EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH		10	SHARED DISPOSITIVE POWER:
			96,646 Units
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	96,646 Units
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
	Approximately 28.2%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	PN

CUSIP No. Not Applicable Page 6  of  10 

1	NAMES OF REPORTING PERSONS: AIMCO/IPT, INC.
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	SOURCE OF FUNDS (SEE INSTRUCTIONS):
	Not applicable
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):
	o
6	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Delaware
		7	SOLE VOTING POWER:
NUMBER OF
SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			96,646 Units
EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH		10	SHARED DISPOSITIVE POWER:
			96,646 Units
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	96,646 Units
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
	Approximately 28.2%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	CO

CUSIP No. Not Applicable Page 7  of  10 

1	NAMES OF REPORTING PERSONS: IPLP ACQUISITIONS I, L.L.C.
	I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY):
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
	(a)   o
	(b)   þ
3	SEC USE ONLY:
4	SOURCE OF FUNDS (SEE INSTRUCTIONS):
	Not applicable
5	CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e):
	o
6	CITIZENSHIP OR PLACE OF ORGANIZATION:
	Delaware
		7	SOLE VOTING POWER:
NUMBER OF
SHARES		8	SHARED VOTING POWER:
BENEFICIALLY
OWNED BY			29,612.50 Units
EACH		9	SOLE DISPOSITIVE POWER:
REPORTING
PERSON
WITH		10	SHARED DISPOSITIVE POWER:
			29,612.50 Units
11	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON:
	29,612.50 Units
12	CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS):
	o
13	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11):
	Approximately 8.6%
14	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS):
	OO

CUSIP No. Not Applicable  Page 8  of  10 

Item 1. Security and Issuer

     The name of the issuer is Consolidated Capital Properties IV, a California limited partnership (the “Partnership”), and the address of its principal executive offices is Colorado Center, Tower Two, 2000 South Colorado Boulevard, Suite 2-1000, Denver, Colorado 80222. The title of the class of equity securities to which this statement relates are the units of limited partnership interest of the Partnership (the “Units”).

     This Amendment No. 25 (this “Amendment”) amends Items 1, 3, 5 and 7 of the Statement on Schedule 13D filed previously by AIMCO Properties, L.P. or certain of its affiliates.

Item 3. Source and Amount of Funds and Other Consideration

     This amendment is being filed after the closing of a private purchase of units of limited partnership interest of the Partnership at a price of $265.95 per unit, from an unaffiliated entity. A total of 6,015 units, representing approximately 1.75% of the outstanding units, were acquired in the private purchase.

Item 5. Interest in Securities of the Issuer

     (a) – (b) The information in lines 7 through 11 and 13 of each Reporting Person’s cover page is incorporated herein by reference.

Item 7. Material to be Filed as Exhibits.

     Exhibit 7.1 Agreement of Joint Filing, dated January 19, 2007.

CUSIP No. Not Applicable  Page 9  of  10 

SIGNATURE

     After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: January 19, 2007

AIMCO PROPERTIES, L.P.
By:	AIMCO-GP, INC.
	(General Partner)
AIMCO-GP, INC.
APARTMENT INVESTMENT AND MANAGEMENT COMPANY
AIMCO IPLP, L.P.
By:	AIMCO/IPT, Inc.
	(General Partner)
AIMCO/IPT, INC.
IPLP ACQUISITIONS I, L.L.C.
By:	/s/ Martha L. Long
	Senior Vice President
	of each of the foregoing entities

EX-99.7.1

CUSIP No. Not Applicable  Page 10  of  10 

AGREEMENT OF JOINT FILING

     The parties listed below agree that the Amendment No. 25 to Schedule 13D to which this agreement is attached as an exhibit, and all further amendments thereto, shall be filed on behalf of each of them. This Agreement is intended to satisfy Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in any number of counterparts, each of them shall be deemed an original, but all of which together shall constitute one and the same instrument.

Dated: January 19, 2007

AIMCO PROPERTIES, L.P.
By:	AIMCO-GP, INC.
	(General Partner)
AIMCO-GP, INC.
APARTMENT INVESTMENT AND MANAGEMENT COMPANY
AIMCO IPLP, L.P.
By:	AIMCO/IPT, Inc.
	(General Partner)
AIMCO/IPT, INC.
IPLP ACQUISITIONS I, L.L.C.
By:	/s/ Martha L. Long
	Senior Vice President
	of each of the foregoing entities