---
title: "Residential Real Estate Loans: definition, formula, and thresholds"
description: "Residential Real Estate Loans (1-4 family mortgages) are loans secured by owner-occupied or investor-owned residential property with 1-4 dwelling units. Roughly $2.5T of bank-held 1-4 family loans makes this one of the largest single asset classes in US banking."
canonical_url: https://www.bankregreports.com/glossary/residential-real-estate-loans/
source: BankRegReports
category: "Asset Quality"
units: "$"
schedule: "Schedule RC-C"
---

# Residential Real Estate Loans

> Residential Real Estate Loans (1-4 family mortgages) are loans secured by owner-occupied or investor-owned residential property with 1-4 dwelling units. Roughly $2.5T of bank-held 1-4 family loans makes this one of the largest single asset classes in US banking.

## Formula

```
1-4 Family Loans are reported on Call Report Schedule RC-C, Line 1.c.
```

The category captures first-lien and junior-lien mortgages secured by 1-4 family residential property, both owner-occupied and investor-owned. Home equity lines of credit (HELOCs) are reported on item 1.c.(1) and are included in the item 1.c total; closed-end first liens are item 1.c.(2)(a) and closed-end junior liens item 1.c.(2)(b). Loans sold and serviced for others are reported under fee income, not held loans.

## Why it matters

1-4 family loans are the largest US household debt category, over $13T total, of which roughly $2.5T is held on bank balance sheets (the rest is sold to agencies and securitized). For most community and regional banks, residential mortgages are a substantial share of total loans, particularly for thrifts and savings-oriented institutions.

## How to read it

Residential RE / Total Loans varies enormously by charter type. Commercial banks typically run 15-30%; former thrifts may run 50%+; pure commercial lenders may run under 10%. The historical credit profile is favorable. Long-term 1-4 family charge-off rates run under 30bps, much lower than CRE or C&I.

## Thresholds

| Range | Reading | What it means |
|---|---|---|
| < 15% of loans | Light | Commercial-focused lender. |
| 15–35% | Typical commercial bank | Standard residential portfolio. |
| 35–60% | Mortgage-focused | Thrift-style asset composition. |
| > 60% | Pure mortgage | Heavy single-product concentration. |


## Worked example

Wells Fargo Bank, N.A. reported $321B of 1-4 family residential loans at year-end 2024, about 33% of its total loan portfolio. The composition reflects Wells's historical strength in retail mortgage lending across its branch network.

## Questions

### Do banks hold every mortgage they originate?

No. Roughly 70-80% of conforming residential mortgages are sold to Fannie Mae or Freddie Mac or pooled into Ginnie Mae-guaranteed securities. Banks typically retain jumbo loans, portfolio-product loans, and some adjustable-rate mortgages that don't conform to agency standards.

### Are HELOCs counted here?

Yes. HELOCs are reported as 'revolving, open-end loans secured by 1-4 family residential properties' on item 1.c.(1), which is part of the item 1.c total. Closed-end junior liens are item 1.c.(2)(b).

### How does the historical credit profile look?

Excellent. Outside the 2008-2011 housing crisis, bank-held 1-4 family loans charge off below 30bps annually. The crisis-era peak was approximately 250bps; current charge-offs are well under 10bps as the underwriting tightening of the post-Dodd-Frank era continues to dominate the held portfolio.

## Sources

- [FFIEC Call Report Schedule RC-C, Line 1.c](https://www.ffiec.gov/sites/default/files/data/reporting-forms/FFIEC031_FFIEC041_202606_i.pdf) (PDF)
- Federal Reserve Z.1 Financial Accounts: Household Mortgage Liabilities

## Related metrics

- [Commercial Real Estate Loans](https://www.bankregreports.com/glossary/cre-loans/): Commercial real estate (CRE) loans are credit secured by income-producing or owner-occupied commercial property: office, retail, multifamily, industrial. They are the largest asset class at many community banks and the focus of intense supervisory attention since 2023.
- [Multifamily Real Estate Loans](https://www.bankregreports.com/glossary/multifamily-loans/): Multifamily Loans are mortgages secured by residential properties with 5 or more dwelling units: apartment buildings, garden complexes, mid-rise rentals. Multifamily is the smallest CRE subcategory at most banks but the fastest-growing.
- [Total Loans & Leases](https://www.bankregreports.com/glossary/total-loans/): Total loans and leases is the gross amount a bank has lent out (commercial, real estate, consumer, and agricultural credit) before subtracting the allowance for credit losses. It is usually a bank's largest asset and its primary earning engine.
- [Net Charge-Offs](https://www.bankregreports.com/glossary/net-charge-offs/): Net charge-offs (NCOs) are the loans a bank has written off as uncollectible, less amounts recovered on previously charged-off loans. They are the realized credit losses that actually deplete the allowance.

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