XML 53 R41.htm IDEA: XBRL DOCUMENT v3.25.3

Real Estate Disposition Activities (Details) sqft in Thousands, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2025 USD ($) sqft home community	Jun. 30, 2025 USD ($) home sqft	Mar. 31, 2025 USD ($) home sqft	Sep. 30, 2025 USD ($) sqft home community
Discontinued Operations and Disposal Groups [Abstract]
Number of communities held for sale | community	2			2
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home				2,102
Proceeds from sale of real estate				$ 811,680
Gain on disposition				$ 336,649
Square feet of commercial space | sqft	38			38
Avalon Wilton on River Road
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home			102
Proceeds from sale of real estate			$ 65,100
Gain on disposition			$ 56,476
Square feet of commercial space | sqft			0
Avalon Wesmont Station I & II
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home		406
Proceeds from sale of real estate		$ 161,500
Gain on disposition		$ 99,636
Square feet of commercial space | sqft		18
Avalon at Gallery Place
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home	203
Proceeds from sale of real estate	$ 87,100
Gain on disposition	$ 63,026
Square feet of commercial space | sqft	9			9
Avalon First and M
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home	469
Proceeds from sale of real estate	$ 181,750
Gain on disposition	$ 41,499
Square feet of commercial space | sqft	4			4
AVA NoMa
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home	438
Proceeds from sale of real estate	$ 142,480
Gain on disposition	$ 31,051
Square feet of commercial space | sqft	7			7
Avalon Brooklyn Bay
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home	180
Proceeds from sale of real estate	$ 74,500
Gain on disposition	$ (1,668)
Square feet of commercial space | sqft	0			0
Archstone Redmond Lakeview
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home	166
Proceeds from sale of real estate	$ 63,250
Gain on disposition	$ 34,454
Square feet of commercial space | sqft	0			0
AVA H Street
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of apartment homes sold | home	138
Proceeds from sale of real estate	$ 36,000
Gain on disposition	$ 12,175
Square feet of commercial space | sqft	0			0

X

- Definition

Commercial Square Feet

+ References

No definition available.

+ Details

Name:	avb_CommercialSquareFeet
Namespace Prefix:	avb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Gains (Losses) On Sales Of Investment Real Estate, Excluding Post Disposition Costs

+ References

No definition available.

+ Details

Name:	avb_GainsLossesOnSalesOfInvestmentRealEstateExcludingPostDispositionCosts
Namespace Prefix:	avb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number Of Apartment Homes Sold

+ References

No definition available.

+ Details

Name:	avb_NumberOfApartmentHomesSold
Namespace Prefix:	avb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of Communities Held for Sale

+ References

No definition available.

+ Details

Name:	avb_NumberOfCommunitiesHeldForSale
Namespace Prefix:	avb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3A
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

+ Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

Name:	us-gaap_ProceedsFromSaleOfRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AvalonWiltonOnRiverRoadMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AvalonWesmontStationIIIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AvalonAtGalleryPlaceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AvalonFirstAndMMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AVANoMaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AvalonBrooklynBayMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_ArchstoneRedmondLakeviewMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=avb_AVAHStreetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: