580 Old Mill
San Marino, CA 91108
Listing broker / agent: Harvest Realty Development · Caibin Zhu · 510-807-4689 · CRMLS
MLS # OC26238736 · Last checked Nov 14, 2026 18:49 UTC
About this property
Rare opportunity to own a beautifully renovated home in prestigious San Marino, one of Southern California’s most desirable residential communities! This exceptional 4-bedroom, 3.5-bathroom residence features dual primary suites, offering enhanced privacy, comfort, and flexibility for multigenerational living or visiting guests. Extensive upgrades include a brand-new roof, all-new premium Lincoln windows throughout, new engineered hardwood flooring, a completely renovated modern kitchen, three full bathrooms and one half bathroom, new air conditioning system, new water heater, fully updated garage, upgraded electrical panel with an EV charging outlet, newly installed fire sprinkler and alarm systems, and extensive plumbing and electrical improvements. Every detail has been thoughtfully designed to enhance comfort, functionality, and modern living. Located within the highly acclaimed San Marino Unified School District, with outstanding school ratings of 10/10 for elementary, 9/10 for middle school, and 10/10 for high school. San Marino is renowned for its beautiful tree-lined streets, elegant homes, peaceful residential neighborhoods, and exceptional quality of life. Conveniently located near The Huntington Library, Art Museum, and Botanical Gardens, Lacy Park, historic Old Mill, Pasadena, South Pasadena, and San Gabriel, offering easy access to shopping, dining, cultural attractions, and entertainment. A rare move-in-ready opportunity combining dual primary suites, extensive high-quality renovations, top-rated schools, and a prestigious San Marino location. Experience the best of San Marino living!
Property details
- MLS number
- OC26238736
- Status
- Active
- Type
- Residential
- Subtype
- Single Family Residence
- Beds / baths
- 4 Beds • 4 Baths
- Living area
- 2,195 Sq Ft
- Lot size
- 0.2157 acres
- County
- Los Angeles
- Year built
- 1956
- Stories
- 1
More property detailsCollapse
Listing
- Days on market
- 3
Building
- Year built
- 1956
- Year built source
- Appraiser
- Stories
- 1
- Building stories
- 1
- Levels
- One
- Entry level
- 1
- Living area source
- Assessor
Bathrooms
- Full bathrooms
- 3
- Half bathrooms
- 1
Rooms & interior
- Main-level bedrooms
- 4
- Main-level bathrooms
- 3
- Rooms
- Bedroom, Primary Bedroom
- Interior features
- All Bedrooms Down, Bedroom On Main Level, Main Level Primary
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Living Room
- Laundry
- Laundry Room
Exterior & parking
- Total parking spaces
- 2
- Garage spaces
- 2
- Attached garage
- Yes
- Pool
- None
- Lot features
- Zero To One Unit Acre
- Lot size source
- Assessor
- Property outlook
- Neighborhood
Utilities & community
- Water
- Public
- Sewer
- Public Sewer
- Community features
- Street Lights, Sidewalks
Fees & lease terms
- Association
- No
- Association fee
- $0.00
Schools reported in the listing
- High school district
- San Marino Unified
School information is supplied with the listing. Confirm current attendance boundaries and enrollment eligibility directly with the school district.
Nearby public schools
Nearby does not mean assigned. These are approximate straight-line distances from the property, not walking or driving routes. Confirm attendance boundaries, enrollment eligibility, grades and current school status directly with the district.
| School / district | Grades | Distance |
|---|---|---|
| Marengo Elementary South Pasadena Unified · South Pasadena | K–5 | 0.8 mi |
| Blair High (school website, opens in a new tab) Pasadena Unified · Pasadena | 6–12 | 0.8 mi |
| South Pasadena Middle South Pasadena Unified · South Pasadena | 6–8 | 1.0 mi |
| South Pasadena Senior High South Pasadena Unified · South Pasadena | 9–12 | 1.1 mi |
| Garfield Elementary (school website, opens in a new tab) Alhambra Unified · Alhambra | K–8 | 1.2 mi |
| Valentine Elementary (school website, opens in a new tab) San Marino Unified · San Marino | K–5 | 1.2 mi |
| Huntington Middle (school website, opens in a new tab) San Marino Unified · San Marino | 6–8 | 1.3 mi |
| McKinley (school website, opens in a new tab) Pasadena Unified · Pasadena | K–8 | 1.5 mi |
Source: California Department of Education · 2025-26 school locations. Downloaded Oct 2, 2026 UTC. This annual snapshot may not reflect later changes. Public schools only; not a complete list of education options. No ratings or attendance assignments are provided.
Check the California School Directory ↗Price and tax history
Asking price
- Current asking price
- $2,380,000
- MLS-reported original asking price
- $2,380,000
| Observed (UTC) | Asking price |
|---|---|
| Nov 6, 2026 09:28 | $2,380,000 |
MLS values are reported for this listing, not prior sales. Observation dates show when our importer saw an asking price, not when the MLS changed it. Up to 24 observations are retained; changes between refreshes may be missed. This is not a complete price or sales history.
Property taxes
Tax history is not available from the imported listing data.
Source: MLS feed. Only supplied tax years are shown, up to 10 years; this is not a county tax archive. Amounts may be corrected and taxes may change after purchase. Verify assessments and current taxes with the county. These values do not automatically fill the payment calculator.
Market trends in San Marino
Active residential homes for sale in San Marino, CA, available through this website's authorized feed. Includes residential subtypes; excludes rentals. Not the entire market or a valuation of this property.
Observed price activity · past 30 days
5 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-11-14 21:00 UTC. Source: this website's authorized MLS inventory. Import progress, freshness rules and coverage affect the figures. Medians exclude missing/invalid values; price per sq ft is the median of individual listing ratios. Price observations are limited to the last 24 per listing and may miss changes between refreshes. This is not a complete 30-day market report, historical inventory trend, appreciation measure, or sold-price analysis.
Payment calculator
Explore a fixed-rate loan scenario. The price comes from this listing; a 20% down payment and 30-year term are starting assumptions, not requirements. Enter your own interest rate—not APR—and estimated costs.
Illustration only—not a rate quote, preapproval, lending offer or affordability determination. Assumes equal monthly payments on a fully amortizing fixed-rate loan; no adjustable rates, interest-only periods or balloon payments. Excludes closing costs, utilities, maintenance, special assessments and other unentered costs. Actual payments and escrow can differ. Review a Loan Estimate with your lender.
Understanding homeownership costs — CFPB ↗