Millbrae CA Real Estate & Homes For Sale
Millbrae is a San Mateo County city built around a transit center where BART and Caltrain meet, with a downtown along Broadway and El Camino Real. Separate station-area and downtown specific plans guide development, and sales follow the city’s sewer-lateral compliance process.
Explore Millbrae, CA real estate and homes for sale with this local guide. Contact Diamond to discuss your criteria and current property-search options.
| County | San Mateo County |
|---|---|
| Local government | City of Millbrae |
| Water and sewer | City sewer-lateral compliance certificate at change of ownership |
| Housing | Homes on central streets and elevated sloping sites; shared-ownership units |
| Getting around | Millbrae transit center: BART and Caltrain; Spur Trail segments |
| Local rules | Station Area and Downtown & El Camino Real specific plans; sewer-lateral rule |
Millbrae homes: compare the arrival and the layout
A Millbrae home search should assess the route to the property and the way parking connects to the residence. Central streets and more elevated settings can serve different routines. A useful comparison includes the final approach, entry and outdoor space rather than stopping at interior area.
Millbrae homes for sale
Millbrae market report
Test the everyday sequence
Locate parking, storage and the entrance you would use most often. Check how steps, grade or a changed garage arrangement affect that sequence. If a room was added or converted, ask which records support the present layout before counting all finished space as equivalent.
Identify major systems and the history of significant work. For a sloping site, add the relevant retaining or drainage questions; for shared ownership, add the governing documents and collective maintenance file. Apply the questions to the actual home rather than assuming every property needs the same review.
Buying in Millbrae
Use the municipal resource linked from the county city directory. Request the records relevant to material changes and clarify gaps between those records and the current building.
The county workbook keeps physical condition and approval history separate. Compare Burlingame or San Bruno with properties whose practical access and ownership type match your needs.
Selling a Millbrae home
Show the actual parking and entry arrangement alongside a useful floor plan. Prepare the improvement history with available records and identify incomplete items. Choose presentation work that clarifies the residence’s function and condition rather than overstating what an altered space provides.
The San Mateo County seller service connects those facts to preparation and closely matched pricing evidence. The buyer service supports a coordinated next move.
Types of property for sale in Millbrae
Most of Millbrae’s detached homes are in the R-1 Single-Family Residential district (Millbrae Municipal Code §§10.05.0600–0620, current city code). These baseline standards do not establish the status of every existing legal lot or override qualifying state ADU/SB 9 pathways. Have staff calculate the actual project:
- Lot size. At least 5,000 square feet, and 50 feet wide (60 feet on a corner).
- Floor area ratio. 55% of the applicable net lot area, with a baseline 50% lot-coverage limit. Check the code’s floor-area inclusions, slope/easement calculations and exceptions.
- Height. The baseline is 30 feet where the uppermost 5 feet forms a roof sloping toward any adjacent street at least 3 inches per foot; otherwise 25 feet, with height exceptions/variances and airport rules to check.
- Second floors. On lots at least 55 feet wide, the upper floor must sit 10 feet further back from the front than the ground floor walls.
Condominiums and townhomes are concentrated near the transit center and along El Camino Real, under the Station Area and Downtown & El Camino Real specific plans the live page describes. For them, see our Millbrae condo and townhome costs guide and San Mateo County condos.
Costs to plan for when buying in Millbrae
- Transfer tax. San Mateo County charges $1.10 per $1,000 of value (Clerk-Recorder). Confirm with your title officer whether any city tax applies. Who pays is negotiable; see California transfer tax.
- Sewer lateral compliance. A covered sale triggers the city’s lateral testing process. The current city page exempts property with an active compliance certificate. Otherwise budget for the required video inspection and any repair, and decide in the contract who pays. Our San Mateo County sewer lateral guide compares cities.
- Water and sewer rates. Millbrae supplies water itself; the city’s 2025 rate hearing presentation is a historical hearing presentation; confirm the adopted current rate resolution and the actual account bill before budgeting.
- Property tax. A reassessable ownership change may produce supplemental tax or a refund. See San Mateo County property tax and our Millbrae homeownership budget.
Luxury homes and estates in Millbrae
Millbrae also has a Single-Family Residential Large Lot (R-1LL) district, so confirm the exact mapped district rather than assuming every higher-value home is R-1. Compare actual lot area, slope, views and project records for larger hillside homes west of El Camino Real. The R-1 rules shape what those homes can become. The 55% floor area ratio and the second-floor setback limit how far a remodel can grow. The Planning Commission can grant floor-area exceptions for certain sloped lots or lots burdened by large easements. If an expansion is part of the plan, ask the Building Division and planning staff which rules apply, and read the status of the city’s residential design standards project.
The due diligence that matters most on a high-value Millbrae purchase:
- Slope and structure. Retaining walls, decks and lower-level rooms on a hillside lot need permits and a geotechnical look (older home records).
- Aircraft noise. Check the address on SFO’s noise-in-my-area map.
- Insurance. Get quotes early; see insuring a high-value home and the FAIR Plan guide.
Some sellers want a quiet sale. Ask Diamond Real Estate Group which permitted private-marketing options fit your property, goals and the applicable MLS rules. Availability of any particular listing is not guaranteed. Related reading: private sales. For estate towns nearby, see San Mateo County luxury homes and our estate town design review guide.
Permits, ADUs and remodels in Millbrae
Millbrae’s Building Division issues building permits, and planning staff identify the actual district standards and the adopted status of the city’s residential design standards project. Three R-1 rules shape most remodels. First, the baseline R-1 FAR is 55% of the applicable net lot area and coverage 50%, subject to code calculation rules and exceptions. Second, on lots at least 55 feet wide, a new upper floor has to step back 10 feet from the front ground-floor walls; narrower lots have their own side and front rules. Third, determine whether a proposed front/side encroachment fits an express code allowance or requires a Planning Commission setback exception. The commission can also grant floor-area exceptions for some sloped lots or lots with large easements. If a home’s value depends on a second-story addition, have a designer test it against these rules before you remove contingencies. For past work, our Millbrae older home records guide explains how to match each addition to its permit.
Millbrae real estate: questions people ask
Is Millbrae in San Mateo County?
Yes. Millbrae is an incorporated city in northern San Mateo County, between San Bruno and Burlingame and next to SFO. The city handles zoning, permits, water and the sewer-lateral rule; the county assesses, records and bills property tax.
How big a house can I build on a Millbrae lot?
For the actual R-1 proposal, ask Planning to calculate the baseline 55% FAR against applicable net lot area, 50% coverage, upper-floor setbacks and the 25/30-foot roof-height rules. Code allowances, variance/exception procedures, airport requirements and qualifying state housing pathways can change the analysis. Start with a Millbrae home valuation or contact us.
Sources for this section
- Millbrae Municipal Code, Article VI, R-1 District (current city code): https://ecode360.com/47417627
- San Mateo County Clerk-Recorder, Documentary transfer tax: https://smcacre.gov/county-clerk-recorder/documentary-transfer-tax
- City of Millbrae, Testing sanitary sewer lateral upon transfer: https://www.ci.millbrae.ca.us/332/Testing-Sanitary-Sewer-Lateral-Upon-Tran
- City of Millbrae, 2025 water rate public hearing presentation: https://ci.millbrae.ca.us/DocumentCenter/View/2980/2025-06-10-Water-Rate-Public-Hearing-Presentation?bidId=
- City of Millbrae, Building Division: https://www.ci.millbrae.ca.us/176/Building-Division
- City of Millbrae, Residential Design Standards: https://www.ci.millbrae.ca.us/539/Residential-Design-Standards
- SFO, Noise in my area: https://noise.flysfo.com/about/noise-in-my-area/
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Local property guides
- Millbrae Housing Choices Compared: Location, Building Type and Ownership Responsibilities
- Buying an Older Home in Millbrae: Permit Records, Building Systems and Inspection Scope
- Millbrae Condos and Townhomes: Reserves, Insurance, Repairs and Ownership Costs
- What It Costs to Own a Home in Millbrae: Taxes, Utilities, Insurance and Maintenance
- Millbrae Home Pricing: Property Type, Condition and Comparable Evidence
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