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VA Loan Data Hub Field definitions + join keys

VA Loan Data Dictionary (Field Definitions & Codes)

This is the canonical field reference for the VA Loan Data Hub and its CSV downloads. Each entry lists the field name, plain-language meaning, type or unit, example value, where the field is used, and notes that matter for joins, filters, and downstream calculators.

Search the dictionary

Search checks field name, label, type, example, dataset usage, and notes.

CSV-stable field names

The exported column names match the field_name values shown on this page.

Join on machine keys

Use state_code, county_fips, dates, and versions for joins. Treat human labels as display text.

Reviewed for 2026

Examples below were normalized for 2026 planning and cleaned up where the original page used stale or contradictory values.

Official-source bias

State benefit and local overlay summaries are shortcuts only. Always verify the linked government source before relying on them.

How to use this dictionary

Use this page before building joins, calculators, dashboards, QA checks, or AI workflows on VA Loan Network data.

Field names are the contract

  • CSV exports use the same field_name values listed here.
  • If a rename is ever required, document it, version it, and preserve a backwards-compatible alias when practical.

Join on IDs, not labels

  • Use state_code and county_fips for joins.
  • Names like “Texas” or “Travis County” are presentation labels, not canonical keys.
Practical default:
Prefer a stable ID, an effective date, and a dataset version any time a rule, rate, or limit can change over time.

Core identifiers & geography fields

These fields appear in multiple datasets and are the safest keys for joins.

Core identifiers and geography fields
Field name Label Type / unit Example Used in Notes
dataset_slug Dataset slug Text funding_fee All CSVs Identifies which VA Loan Network dataset a record comes from.
dataset_version Dataset version Text / semantic 2026.1 Most data CSVs Version string for the dataset; use it when structure, assumptions, or rules change.
effective_date Effective date Date (ISO) 2026-01-01 Funding fee, limits, residual income Date on which a rate, table, or limit becomes effective.
state_code State code Text (USPS code) TX Loan limits, appraisal fees, state benefits, local overlays Two-letter USPS abbreviation, including DC and PR where applicable.
state_name State name Text Texas Loan limits, state benefits pages Human-readable state name. Use state_code as the join key.
county_name County name Text Travis County Loan limits County label used for display; not unique without state_code.
county_fips County FIPS Text (5 digits) 48453 Loan limits FIPS code used as the canonical county-level join key.
region_name Region name Text (enum) South Residual income, appraisal fees High-level region; exact meaning depends on the dataset.
region_code Region code Text (enum) SOUTH Residual income Machine-friendly region label. See the dataset-specific glossary for allowed values.

Loan limits & entitlement fields

Fields used on the loan-limit and entitlement or guaranty tools.

Loan-limit, entitlement, and guaranty-related fields
Field name Label Type / unit Example Used in Notes
limit_year Loan limit year Integer 2026 Loan limits Calendar year corresponding to the FHFA conforming-limit release.
units Number of units Integer 1 Loan limits Property unit count used to select the correct limit for 1–4 unit properties.
loan_limit_1_unit 1-unit loan limit USD 832750 Loan limits FHFA conforming limit for 1-unit properties in the county and year.
loan_limit_2_unit 2-unit loan limit USD 1066250 Loan limits Conforming limit for 2-unit properties for the same county and year.
high_cost_flag High-cost area flag Boolean / 0–1 0 Loan limits Indicates whether a county uses an above-baseline conforming limit for the year.
baseline_limit Baseline national limit USD 832750 Loan limits National baseline conforming limit for that year; the same value applies to all baseline counties.
total_entitlement_available Total entitlement available USD 208187.50 Entitlement Total basic and bonus entitlement available at the time of calculation.
entitlement_used Entitlement already used USD 80000 Entitlement Entitlement tied up in an existing or prior VA loan that has not yet been fully restored.
guaranty_percent Guaranty percentage Percent 25 Entitlement, loan limits Target VA guaranty as a percentage of the loan amount.
guaranty_amount Guaranty amount USD 208187.50 Entitlement VA guaranty implied by entitlement and loan amount; used to test 25% coverage.
required_down_payment Required down payment USD 12500 Entitlement, loan limits Estimated minimum down payment needed to reach the target guaranty coverage when partial entitlement is used.

Funding fee & closing-cost fields

Fields used for funding fee, seller concessions, and allowable-fee datasets.

Funding fee, fee-eligibility, and seller-concession fields
Field name Label Type / unit Example Used in Notes
loan_purpose Loan purpose Text (enum) Purchase Funding fee, seller concessions Purpose category such as Purchase, IRRRL, Cash-out, or Manufactured Home.
service_category Service category Text (enum) Regular Military Funding fee Grouping such as Regular Military, Reserve / National Guard, or another VA fee-table category.
first_use_flag First-use flag Boolean / 0–1 1 Funding fee Indicates whether VA treats the scenario as first use instead of subsequent use for funding-fee purposes.
irrrl_flag IRRRL flag Boolean / 0–1 0 Funding fee Marks Interest Rate Reduction Refinance Loans, which use separate fee treatment.
down_payment_percent Down payment percent Percent 5 Funding fee Borrower down payment as a percentage of purchase price; used to determine fee tier for some purposes.
funding_fee_rate Funding fee rate Percent 1.5 Funding fee Funding fee percentage used to calculate the fee amount when the borrower is not exempt.
funding_fee_amount Funding fee amount USD 4500 Funding fee calculator Calculated fee in dollars, based on loan amount, purpose, use, and exemptions.
funding_fee_exempt_flag Funding fee exempt Boolean / 0–1 0 Funding fee True when the borrower is exempt, such as qualifying disability-compensation or certain surviving-spouse cases.
fee_financed_flag Fee financed flag Boolean / 0–1 1 Funding fee Marks whether the funding fee is financed into the loan amount instead of paid in cash at closing.
seller_concessions_percent Seller concessions percent Percent (of reasonable value) 3.5 Seller concessions Counted seller concessions as a percentage of the property’s reasonable value shown in the VA Notice of Value.
seller_concessions_cap_percent Seller concessions cap Percent (of reasonable value) 4 Seller concessions VA caps counted seller concessions at 4% of the home’s reasonable value.
non_allowable_fees_amount Non-allowable fees USD 750 Allowable fees Estimated amount of fees the borrower is generally not permitted to pay directly under VA fee rules.

Property, appraisal & MPR fields

Fields used on appraisal fee schedules, condo lookup, and minimum-property-requirement tools.

Property, appraisal, condo, and MPR-related fields
Field name Label Type / unit Example Used in Notes
property_type Property type Text (enum) Single-family Appraisal fees, MPR High-level property category such as single-family, condo, manufactured home, or multi-unit.
appraisal_region_code Appraisal region code Text (enum) TX-01 Appraisal fees Locality grouping used by VA to define fee caps and timeliness standards.
appraisal_fee_max Maximum appraisal fee USD 800 Appraisal fees Maximum fee allowed for an appraisal in the region, property type, and period covered by the schedule.
appraisal_timeline_purchase_days Purchase timeline Business days 10 Appraisal fees Timeliness standard for purchase appraisals in the relevant region and property type.
condo_project_id Condo project ID Text / ID VA123456 Condo lookup Identifier used in VA condo tools. Helpful for matching and lender handoff, but not a substitute for official LGY access.
condo_status Condo status Text (enum) Accepted Condo lookup High-level status such as Accepted, Conditionally Accepted, Rejected, or Expired.
mpr_category MPR category Text (enum) Safety MPR checklist Top-level bucket for minimum property requirements, such as Safety, Structural, Utilities, or Access.
mpr_subcategory MPR subcategory Text Roof & coverings MPR checklist More specific grouping inside a category, such as peeling paint, handrails, or heating system.
mpr_code MPR code Text / code SAF-ROOF-01 MPR checklist Structured code representing a specific MPR item for tracking and analytics.
mpr_required_flag MPR required flag Boolean / 0–1 1 MPR checklist Marks whether the condition must be corrected for standard VA eligibility instead of being discretionary or cosmetic.

State Veteran benefits & local overlay fields

Fields used on the state-benefits and local-requirements datasets.

State benefit and local overlay fields
Field name Label Type / unit Example Used in Notes
state_benefit_category Benefit category Text (enum) Property tax relief State Veteran benefits Grouping such as Property tax, Education, Housing grants, Licensing, or other Veteran benefits.
property_tax_exemption_flag Property tax exemption flag Boolean / 0–1 1 State Veteran benefits Indicates whether the state publishes at least one qualifying property-tax exemption or reduction program for Veterans.
property_tax_exemption_summary Property tax exemption summary Text Full exemption for 100% disabled Veterans on a primary residence, with state-specific rules and caps. State Veteran benefits Short summary of the main Veteran-focused property-tax program; always verify thresholds on the linked official source.
homebuyer_program_flag Homebuyer program flag Boolean / 0–1 1 State Veteran benefits Indicates whether the state publishes at least one Veteran-targeted homebuyer or housing-assistance program.
benefit_url Benefit source URL URL https://example.gov/veteran-benefits State Veteran benefits Primary state or agency page where the benefit is documented.
local_overlay_category Overlay category Text (enum) Water quality Local requirements Grouping for local requirements that affect VA transactions, such as water quality, septic, well, or pest issues.
local_overlay_scope Overlay scope Text (enum) Statewide Local requirements Whether the overlay applies statewide, to specific counties, or to defined zones.
local_overlay_summary Overlay summary Text Water test required for private wells before VA closing; see the governing state or local source for specifics. Local requirements Plain-language summary of the overlay so agents and lenders can see how it may affect a transaction.
Important:
State and local benefit descriptions are summaries only. Always use the linked government source to confirm current eligibility rules, dollar limits, and filing requirements.

Citation & references

Use this citation when reusing the dictionary or its generated CSV exports.

VA Loan Network. “VA Loan Data Dictionary (Field Definitions & Codes).” Reviewed . https://valoannetwork.com/va-loans/data/dictionary/




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Key official references

FAQs

Short answers about field names, CSVs, joins, and update behavior.

What is the VA Loan Network data dictionary?

It is the central reference for the fields used across the VA Loan Data Hub, so analysts, lenders, engineers, and AI systems can interpret those datasets consistently.

Do field names in your datasets ever change?

Rarely. If a rename becomes necessary, the change should be documented here, versioned in the dataset, and handled with an alias when practical.

What does the “_flag” suffix mean?

It usually marks a Boolean field stored as true or false, yes or no, or 1 or 0. The exact meaning is defined in the notes for that field.

Can I join multiple datasets together?

Yes. Common join keys include state_code, county_fips, effective_date, and dataset_version. This dictionary shows where those fields appear.

How should I treat blanks or null values?

Blanks usually mean “not applicable,” “not published,” or “not present in that record type.” The notes column is where that intent should be explained.

Can I rely on this instead of reading VA or FHFA documents?

Use this as a fast reference, not as a substitute for the governing source. Rule changes, fee updates, and edge cases should still be verified against VA, FHFA, or the relevant state source.

Do you include HMDA or lender-specific fields here?

No. This dictionary covers VA Loan Network public datasets. If lender-specific or third-party fields are added later, they should be defined here before release.

Are your field names safe to embed in my own tools?

Yes. They are designed to be stable enough for dashboards, spreadsheets, internal tools, and prompt templates, as long as you still validate important business logic against the source data.

How do you handle changes in official rules over time?

Fields like effective_date and dataset_version exist so you can track when values changed and compare records across different rule periods.

What if a field definition seems wrong or incomplete?

Report the field name, dataset, and the specific issue through the site contact page. This dictionary should be updated whenever a definition is wrong, incomplete, or newly ambiguous.

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