By The Berns Team
When buyers fall in love with a Craftsman bungalow in Bungalow Heaven or a Victorian on a Monrovia landmark block, the thing pulling them in is almost never the tax code. It's the architecture, the neighborhood feel, the sense that they'd be part of something with real history. But the financial mechanics of Mills Act ownership have a way of surprising people once they learn them. We think that surprise should happen before the offer, not after closing, because it changes how buyers think about what they can afford.
Key Takeaways
- The Mills Act is California's primary economic incentive program for historic property owners, enacted in 1972
- Qualifying homeowners can realize property tax savings of 40–60% annually
- Mills Act contracts run for a minimum of 10 years, renew automatically each year, and transfer to new buyers when the home sells
- Both cities are among the most active Mills Act participants in Los Angeles County, with mature, well-navigated programs
How the Mills Act Actually Works
The mechanics are worth understanding clearly, because the savings are real and the structure is more buyer-friendly than most people expect. Under the Mills Act, a property owner enters into a contract with their city agreeing to preserve and maintain the home's historic character. In exchange, the city uses an income-based approach to assess the property, meaning your tax bill is calculated from comparable rental income in the area rather than the home's current market value. In a market like Pasadena or Monrovia, where historic homes have appreciated substantially, that difference can be significant.
How the Tax Savings Work in Practice
- The "income approach" to assessment typically produces a far lower taxable value than the standard market-value method, with savings commonly ranging from 40–60% annually for recently purchased or improved properties
- Contracts run for a minimum of 10 years and automatically renew each year, so the benefit compounds rather than expiring
- When you sell, the contract transfers to the new owner; both Pasadena and Monrovia are among the most active Mills Act cities in Los Angeles County, according to the LA Conservancy, which has tracked the program across the region
Why These Two Cities Are Particularly Strong Markets for It
Not every city in California participates in the Mills Act, and among those in Los Angeles County that do, the quality of the program varies. Pasadena and Monrovia have both invested seriously in their historic preservation infrastructure, which makes applying for and maintaining a Mills Act contract here more straightforward than in cities where the program is newer or less resourced.
What Makes Pasadena and Monrovia Stand Out
- Pasadena's Historic Property Contract Program has been active since 2002 and covers Bungalow Heaven (listed on the National Register in 2008) plus other designated historic resources citywide, with hundreds of properties enrolled
- Monrovia adopted its Historic Preservation Ordinance in 1995, has designated over 169 landmarks, including those in the Wild Rose Tract and North Encinitas historic districts, and has experienced Historic Preservation Commission staff who work with homeowners regularly
The Benefits That Go Beyond the Tax Bill
The savings are the headline, but there are a few other advantages that don't get talked about as often.
Other Perks That Often Surprise Owners
- Resale value: A home with an active Mills Act contract is a selling feature; buyers who understand the program recognize inherited tax savings as real money, and it can affect marketability at resale
- Preservation support: In both Pasadena and Monrovia, the infrastructure around historic ownership is real; active neighborhood associations, experienced restoration tradespeople, and city staff are invested in keeping these homes intact
- Long-term stability: Historic landmark districts in both cities have shown durable price-per-square-foot premiums over surrounding areas, driven by constrained supply and a buyer pool that specifically seeks this kind of home
FAQs
Does a home need to already be designated to qualify for the Mills Act?
In most cases, yes, a property needs to be locally designated, listed on the California Register, or listed on the National Register of Historic Places. In both Pasadena and Monrovia, it's possible to apply for designation and a Mills Act contract concurrently. We can walk you through whether a particular home is a candidate before you make an offer.
What does the preservation commitment actually require of the owner?
You're agreeing to maintain the home's historic character, primarily on the exterior, and to allow periodic city inspections. Interior updates are generally unrestricted, so modernizing kitchens, bathrooms, and mechanical systems is entirely on the table; the commitment is about what the house looks like from the street, not how it functions inside.
Can we apply for a Mills Act contract after we close?
Yes. If a home carries landmark designation but doesn't have an active contract, the new owner can apply after purchase. Talk through the timeline with us before closing so you understand when the reduced assessment takes effect and what the application cycle looks like.
Reach Out to The Berns Team Today
The financial case for owning a Mills Act historic home in Pasadena or Monrovia is more compelling than most buyers realize until someone walks them through it. Between the annual tax savings, the contract that transfers at resale, and the long-term stability that comes with a well-protected landmark district, these homes often pencil out better than they first appear.
If you're exploring historic properties in Bungalow Heaven or Monrovia's landmark neighborhoods, reach out to us at The Berns Team. We know this niche well, and we're glad to work through the specifics with you.
