Real Estate Investing in San Marino, California (91108)
Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.
Should you buy in 91108 (San Marino, CA)? Our answer, based on the numbers below.
Multiple negative signals. Better options likely exist nearby.
A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.
- High vacancy: 13.4% of homes vacant — above national norms.
- Tenant-protective state: Landlord rating 1.0/5 — slower evictions, more regulations.
- High price-to-rent: Price-to-rent ratio 30.2 — hard to cash-flow at these prices.
What’s happening in San Marino, CA (91108)?
Click any question — our AI will research it live from the web and show you sources.
Market Analysis: 91108 San Marino
ZIP 91108 inside Los Angeles County looks affordable on the surface — median value of $2.9M — but the discount exists for reasons that a careful buyer should understand before committing.
For an experienced owner, 91108 can be a a strong candidate for hunting ground — but the discount at $2.9M reflects genuine risk that outside investors often underestimate.
In the broader CA picture, 91108 is a reminder that not every low-priced ZIP is a value-add opportunity — some are simply distressed, and the difference matters.
Demographically, 91108 is a market where tenant selection matters more than unit finishes. Operators who understand that tend to do fine; those who do not tend to learn why the ZIP trades at a discount.
Experienced landlords with local relationships tend to find 91108 workable. Turnkey investors from out of state usually find the numbers do not hold up in practice.
Here's what matters if you're considering buying a home in San Marino:
Property Strategy for 91108
Which property type performs best in this market?
📊 Compare All Property Types →
| Type | Median Value | Est. Rent | Cap Rate | 5yr CAGR | $/Bedroom |
|---|---|---|---|---|---|
| 2BR | $1,915,827 | $2,940 | 1.1% | +3.3% | $957,913 |
| 3BR | $2,231,831 | $3,730 | 1.2% | +3.9% | $743,944 |
| 4BR | $2,867,629 | $4,150 | 1.0% | +3.8% | $716,907 |
| 5BR | $4,176,745 | — | — | +3.6% | $835,349 |
Market Trends
Home Value History (with trend line)
Rent History (with trend line)
📊 How Does 91108 Compare?
| Metric | 91108 | San Marino | Los Angeles-Long Beach-Anaheim, CA | California |
|---|---|---|---|---|
| Home Value | $2,850,972 | $2,850,972 | N/A | $761,003 |
| 5-Year CAGR | 4.6% | 4.6% | N/A | 5.7% |
| Avg Rent | $7,866 | $7,866 | N/A | - |
| Cap Rate | 2.2% | 2.2% | - | - |
Similar ZIPs Within 25 Miles
Compare other nearby markets to see if a neighbor offers a better fit.
Landlord Ground Truth
Real numbers from people who own or manage rentals in ZIP 91108 (San Marino, CA). Anonymous, moderated, never written by AI.
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📊 Market Snapshot
| Home Value | $2,850,972 |
| Monthly Rent | $7,866 |
| Price-to-Rent | 30.2:1 |
| 1% Rule | ✗ Fails |
💰 Return Metrics
| Gross Yield | 3.3% |
| Cap Rate | 2.2% |
| 5-Year IRR | 6.7% |
📈 Home Appreciation
| 1-Year | +10.2% ▲ |
| 3-Year CAGR | +6.7% ▲ |
| 5-Year CAGR | +4.6% ▲ |
| 10-Year CAGR | +4.0% ▲ |
🏠 Rent Trends
| 1-Year | N/A |
| 3-Year CAGR | N/A |
| 5-Year CAGR | N/A |
The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (2.2%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.
Run an IRR Analysis →⚠️ Risk Signals
Composite view of factors that can impact a ZIP's stability and your downside risk.
Demographics in 91108
Population: 12,464
Crime & Safety
Crime & Safety Data Coming Soon
We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.
Expected: Q1 2025
🎓 Schools in 91108
Schools in This ZIP Code
Nearby Schools (5 more)
Schools in adjacent ZIP codes that may serve this area
CIS Academy
Garfield Elementary
Granada Elementary
Willard Elementary
William Northrup Elementary
About Repit School Scores
Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.
We evaluate schools based on factors that research shows actually impact educational outcomes:
- Class Size — Smaller classes mean more individual attention
- School Funding — Resources available for programs, staff, and facilities
- Community Factors — Neighborhood characteristics that influence student success
- School Environment — Size, type, and structure
Scores are updated annually using federal education data.
🎓 Nearby Colleges & Universities
Investor Insight: With 6,629 students living off-campus nearby, this area has strong rental demand from the college population.
Frequently Asked Questions
How does San Marino, CA stack up for property investment?
San Marino, CA records an investability rating of 3.0/5, with median home values near $2.9M and average rents around $7,866/mo. That combination puts it in the robust tier for investor interest.
Is San Marino, CA a friendly market for rental owners?
For rental operators, San Marino, CA rates as tenant-protective. The regulatory environment standard buy-and-hold operations.
What approach is best for San Marino, CA real estate?
Investors who focus on careful cash-flow rentals with hands-on management typically do well in San Marino, CA. The numbers - $2.9M homes against $7,866/mo rents - support that play.
How deep is the rental pool in San Marino, CA?
The tenant pool in San Marino, CA is solid, supported by local employment and population fundamentals. Rents of $7,866/mo are well-absorbed by the market.
How quickly do rentals get leased in San Marino, CA?
Vacancy risk in San Marino, CA is elevated. That supports measured cash flow for typical rental holds.
You know 91108 now. You don’t know where it ranks.
This page stays free — all of it. What one page can’t tell you is how 91108 compares to every other market. Investor ($19/mo) screens every U.S. ZIP by cap rate, the 1% rule, vacancy and landlord climate, and exports your shortlist.
How 91108 ranks in Los Angeles-Long Beach-Anaheim, CA
Every ZIP in this metro, ranked. Free.
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