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The 21st Century ROAD to Housing Act Is Now Law: What San Diego Buyers and Sellers Need to Know

By Hedda Parashos

Congress passed the 21st Century ROAD to Housing Act on June 23, 2025, and several provisions could directly affect San Diego buyers, sellers, and homeowners. From small mortgage subsidies to appraisal reforms and zoning incentives, here is what the law actually does and what it means for one of the country's priciest housing markets.

The 21st Century ROAD to Housing Act became law on July 11, 2026 — becoming effective automatically after President Trump did not sign or veto it within 10 days of passage, marking the first major bipartisan federal housing package since the 1990s. For San Diego buyers and sellers, a few provisions are worth understanding now.

San Diego's median home price sits above $1 million. That context matters when you read federal housing legislation, because changes that have modest effects in lower-cost cities tend to carry more weight here.

What the ROAD to Housing Act Actually Does

The law covers a wide range of housing policy. Three areas are most relevant to local buyers, sellers, and homeowners.

• Small-dollar mortgage pilot program. HUD must propose, within one year, a pilot program to expand access to mortgages under $100,000 — a loan size many lenders avoid because compliance costs eat into thin margins. The pilot can run for up to three years and sunsets four years after it starts. It focuses on lender incentives, borrower outreach, and technical assistance for originators, rather than direct down-payment grants. In San Diego, this mainly affects buyers looking at condos priced below typical market levels or purchasing in transitional areas — it won't move the needle for entry-level condos in higher-cost neighborhoods that routinely exceed that threshold.

• Appraisal reforms. The law reforms appraiser licensing and training, raises standards for FHA-approved appraisers, adds flexibility for trainee appraisers, and requires lenders on federally backed mortgages to have formal procedures for consumer-requested second appraisals or value reconsiderations. This is aimed more at accuracy and access than pure speed, and it isn't immediate: HUD isn't required to issue implementing guidance until March 2027, taking effect 180 days after that. Sellers curious about value today shouldn't wait on federal timelines. Find out what your home is worth →

• Zoning and land-use incentives. The law directs HUD to issue best-practice frameworks on zoning and land-use reform — covering things like parking minimums, floor-area ratios, ADUs, and by-right approvals — and creates competitive grants tied to zoning updates. Critically, these reforms are largely nonbinding and preserve state and local authority rather than preempting it, so impact depends heavily on whether San Diego-area cities choose to act. Homeowners with strong equity positions may want to factor gradual, long-term supply growth into timing decisions. Find out what your home is worth →

What This Means For You

• First-time buyers pursuing lower-priced condos or attached homes may benefit as the small-dollar mortgage pilot rolls out over the next year, though the near-term impact is limited since HUD's program design is still pending.

• Appraisal process improvements are coming, but formal guidance isn't due until 2027 — don't expect faster timelines immediately.

• Investors and developers should watch how local San Diego-area cities respond to HUD's zoning guidance over the next several years, since the law doesn't force local action.

• Sellers shouldn't expect any near-term price movement. Supply-side reforms here are nonbinding and take years to produce measurable inventory increases, if local governments adopt them at all.

Federal housing legislation moves slowly from passage to local impact — and this law leans more on future rulemaking and voluntary local adoption than automatic change. Still, a few of its provisions are targeted enough to track. If you're active in the San Diego market right now, keep an eye on the HUD small-dollar mortgage pilot design and any local zoning responses that follow. For more on buying and selling across San Diego neighborhoods, browse the Palisade Realty blog.

Frequently Asked Questions

Does the 21st Century ROAD to Housing Act help first-time buyers in San Diego?

The law's small mortgage pilot program includes grants for down payments and closing costs, which could help first-time buyers purchasing lower-priced homes or condos. San Diego's high median price means fewer buyers will qualify for the under-$100,000 loan category, but those targeting attached or transitional-area properties may see real benefit.

Will the ROAD to Housing Act lower home prices in San Diego?

Not in the short term. The zoning and land-use reform provisions are designed to encourage more home building over time, which could add supply and moderate price growth. That process typically takes several years from policy change to finished homes on the market.

How do the appraisal changes in the ROAD to Housing Act affect San Diego transactions?

The law includes appraisal reforms aimed at reducing delays and improving consistency. For San Diego buyers competing in fast-moving multiple-offer situations, a more reliable appraisal timeline reduces one common source of closing risk. Your lender or escrow officer will be the best source for specific implementation details once federal guidance is issued.

Source: cnbc.com

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