Birdseye Data
ProductPricingDocsOpen the map
Methodology1
How Indexes Are Calculated
Metric families109
Accessible jobsAccommodation & food servicesAdministrative & waste managementAge mixAgriculture, forestry & fishingArts, entertainment & recreationAsking PriceInvestor Purchase ShareAll 109 metric families →
Sources29
2010 Census Redistricting Data Summary Files (P.L. 94-171)2020 Census Block Assignment and Redistricting Files (tract-to-place)American Community Survey (5-Year Estimates)American Community Survey 5-Year Estimates, Benchmark GeographiesBLS Labor Market Area DirectoryBLS Local Area Unemployment StatisticsCensus 2010-2020 Block Relationship FilesCensus Building Permits SurveyAll 29 sources →
Docs/Metrics/Investor Purchase Share
Metric familyhmda_investor

Investor Purchase Share

The share of home-purchase mortgages originated on properties the borrower reported as an investment rather than a home to live in.

On this page
Metrics in this familyInvestor purchase shareConsiderationsReferences
Source
HMDA Modified Loan/Application Register
Geography
tract
Roles
level

The share of home-purchase mortgages originated in a tract where the borrower reported the property as an investment rather than a residence.

Every reported mortgage carries an occupancy type. Regulation C requires lenders to record "whether the property ... is or will be used by the applicant or borrower as a principal residence, as a second residence, or as an investment property" (12 CFR 1003.4). This metric counts the third category. Second homes are a separate category and are reported separately.

Investor share describes who is buying into a neighbourhood with borrowed money. A rising share means a larger part of recent purchases are being made by buyers who intend to rent the property out or to hold it, which over time shifts the tenure mix of the housing stock.

Metrics in this family#

Investor purchase share

level

Home-purchase originations on investment properties as a share of all home-purchase originations in the tract.

Applications that did not result in a loan are excluded, as are loans a lender bought from another institution. The denominator is purchase lending only; refinancing and home improvement loans do not enter either side.

Considerations#

The share is reported over a window of up to three years ending in the most recent published activity year.

The most important limitation is that this is a share of mortgaged purchases, not of all purchases. Cash buyers do not appear in the Home Mortgage Disclosure Act register at all, and investors buy for cash more often than owner-occupants do. In markets with heavy cash investment the true investor share of transactions is higher than the reported figure, and the gap is not measurable from this data.

Occupancy is the borrower's stated intent at the time of the loan, recorded because the lender relied on it in underwriting. It is not verified afterwards, and a property's actual use can diverge from it.

Purchases by entities that borrow outside the mortgage market — portfolio lenders, private credit, or corporate balance sheets — are also outside the register's scope, so large-scale institutional buying can be understated.

The tract is the tract of the property. In tracts with few purchase loans the share rests on a handful of transactions. Coverage follows institutions above the Act's reporting thresholds, and the published file is revised as institutions resubmit; see the source page.

Related
Second-Home Purchase ShareSmall Income-Property ShareLoan origination volume

References#

  1. 112 CFR 1003.4https://www.consumerfinance.gov/rules-policy/regulations/1003/4/
Regenerated with each data refresh.
On this page
Metrics in this familyInvestor purchase shareConsiderationsReferences
Birdseye Data

Geospatial market analysis built on documented public data. Figures derived from public sources are our own estimates, not official statistics.

Product
The mapTract reportsPlace pagesSaved profiles
Data
Metric catalogSourcesScoring methodologyCoverage & vintages
Company
AboutPricingContactTerms