Looking for the best real estate agents in San Mateo County? We compared the top-performing agents and brokerages serving the Peninsula market right now. San Mateo County single-family homes are selling for a median price of $1.9 million as of early 2026, with homes selling at 106.9% of asking price in just 24 days on average. Here's who's leading the market and what you should expect to pay in commissions.
Top Real Estate Agents & Brokerages in San Mateo County
1. Chris Eckert — Keller Williams Peninsula Estates
Chris Eckert is a recognized leader in Peninsula real estate with over 20 years of full-time experience selling homes in San Mateo County. He was recognized as one of the 100 Most Influential Agents in Northern California in 2016 by Real Estate Executive Magazine. Specializing in single-family homes, condos, and investment properties, Eckert is known for his deep market analysis, data-driven pricing strategy, and comprehensive market reports that help sellers understand timing and positioning. He is a Certified Divorce Real Estate Expert (CDRE) and active in the San Mateo Chamber of Commerce and Rotary Club of San Mateo. Location: San Mateo.
2. Joanna Lem — Keller Williams Peninsula Estates
Joanna Lem brings comprehensive expertise in the San Mateo County market with specialization in single-family homes, condos, townhomes, and investment properties. Established in real estate since 2011, she has earned an outstanding reputation for her knowledge of Peninsula neighborhoods, schools, and communities. Known for availability and responsiveness (office hours 8:30 AM–8:30 PM daily), Lem works with buyers and sellers throughout the Peninsula corridor. Location: Burlingame.
3. Sheila Santwani — Christie's International Real Estate Sereno
Sheila Santwani is a top 1.5% REALTOR® nationwide with 13 years of luxury home building experience and 15 years of Bay Area real estate investing. A NASA engineer and high-tech project manager before transitioning to real estate, Santwani brings technical expertise, construction knowledge, and a data-driven approach to buying and selling homes. She serves San Mateo, Santa Clara, Alameda, Contra Costa, and San Francisco Counties and is recognized for identifying investment opportunities and understanding the nuances of Peninsula neighborhoods. DRE# 02030397. Location: San Jose (serving the Peninsula).
4. Nona Ehyaei — Bay Area Real Estate Specialist
Nona Ehyaei is recognized for comprehensive market analysis and trend reporting on the Peninsula. Known for publishing detailed market reports, price analysis, and buyer/seller insights, she helps clients understand the nuances of the San Mateo market and current conditions for timing their transaction.
5. Team Tapper — San Francisco & Peninsula Specialists
Team Tapper is a recognized real estate team specializing in San Mateo County and the broader Peninsula market, known for client-focused service and strategic marketing for homes in all price ranges.
How San Mateo County Sellers Are Keeping More Equity With LOQOL
While traditional agents like those above are skilled and experienced on the Peninsula, they come with a traditional commission structure. At a $1.9M median home price in San Mateo County, here's what you actually pay:
| Model | Listing Fee | Cost on $1.9M Home | You Keep |
|---|---|---|---|
| Traditional Agent (2.5%) | 2.5% | $47,500 | $1,852,500 |
| Traditional Agent (3%) | 3% | $57,000 | $1,843,000 |
| LOQOL (Flat Fee) | Flat fee | $5,000 | $1,895,000 |
Your savings on a $1.9M San Mateo County home:
- Traditional listing agent commission (2.5%): $47,500
- LOQOL flat fee: $5,000
- You keep: $42,500 more of your equity
See how much you'd save with LOQOL →
San Mateo County Housing Market Snapshot: Spring 2026
The Peninsula market in 2026 is a tale of two property types: single-family homes are firmly in seller's market territory, while condos and townhomes have tilted toward buyers. Here's what the latest data shows:
Single-Family Homes:
- Median sale price: $1.9 million — up from $1.93M in January 2026 (+7% year-over-year), per the Chris Eckert Real Estate Market Report
- Sale-to-list ratio: 106.9% — homes are consistently selling above asking price (Chris Eckert Real Estate Market Report)
- Average days on market: 24 days as of the latest March 2026 data (Chris Eckert Real Estate Market Report)
- Months of inventory: 1.9 months — well below the 4-month threshold that defines a seller's market (Chris Eckert Real Estate Market Report)
Condos & Townhomes:
- Median sale price: $855,000 (Chris Eckert Real Estate Market Report)
- Sale-to-list ratio: 99.6% — selling closer to or slightly below asking
- Average days on market: 51 days — more than double the single-family pace
- Trend: Condo prices softened year-over-year, with January 2026 data showing $830K median (-9% YoY) according to Nona Ehyaei Real Estate
Countywide Overview:
- Countywide median sale price: Approximately $1.55M across all property types
- Homes sold (February 2026): 309 homes, up from 279 the prior year per Redfin
- New listings: Up approximately 28% over the last 30 days as spring inventory arrives
- 30-year fixed mortgage rate: Approximately 6.01% as of February 2026, down from the prior year (Nona Ehyaei Real Estate)
What this means for sellers: If you own a single-family home in San Mateo County, you're in a strong position. With just 1.9 months of inventory and homes routinely selling above asking price, well-prepared properties are attracting multiple offers. The spring market is bringing more listings but also more buyers — and at a $1.9M median, every percentage point you pay in commission matters.
Why San Mateo County's Market Is So Split
The story of the Peninsula in 2026 is really two stories. Single-family homes are seeing 4-5% year-over-year appreciation fueled by constrained inventory, strong tech and biotech employment, and a persistent shortage of detached housing in one of the most desirable corridors in the Bay Area.
Condos and townhomes, on the other hand, face a different reality. Higher HOA costs, increased new condo supply in some pockets, and buyer preference for detached homes have pushed condo values down and extended selling timelines. If you're selling a condo in San Mateo County, pricing strategy and preparation become even more critical.
This split matters because it affects how much commission you're paying — and whether that cost is justified.
What It Actually Costs to Sell a Home in San Mateo County
At a $1.9M median for single-family homes, the cost of selling in San Mateo County is significant. Here's a realistic breakdown:
Traditional agent commissions (5-6% of sale price):
- At 5%: $95,000
- At 5.5%: $104,500
- At 6%: $114,000
That's the listing agent commission (2.5-3%) plus the buyer's agent commission (2.5-3%). On a $1.9M Peninsula home, you could be handing over a six-figure check just for agent fees.
Other seller closing costs in San Mateo County:
- County transfer tax: $1.10 per $1,000 of sale price = approximately $2,090 on a $1.9M sale (San Mateo County Closing Costs Guide)
- Title insurance (owner's policy): Approximately $2,500-$4,000, typically paid by the buyer in San Mateo County (Bay Area custom), but may vary
- Escrow fees: Approximately $2,000-$3,000
- Property tax prorations: San Mateo County's effective property tax rate averages around 1.0-1.2%, prorated to closing date
- Home preparation: $5,000-$20,000 for staging, repairs, and pre-listing inspections — higher on the Peninsula where buyer expectations are elevated
Total traditional cost to sell a $1.9M San Mateo County home: $105,000-$145,000+
The agent commission accounts for roughly 80-90% of that total. It's the single largest expense — and the one you have the most control over.
Understanding What You Pay: Traditional vs. Flat-Fee Models
When comparing agents in San Mateo County, don't just look at their track record — look at how they charge. LOQOL's $5,000 flat fee model is designed for Peninsula sellers who want professional support without the percentage-based commission bite.
What you get with LOQOL for $5,000:
- Full MLS listing with professional photography
- Charlie, LOQOL's AI-powered agent, handles scheduling, buyer inquiries, and offer management 24/7
- Pricing strategy powered by real-time market data
- Contract-to-close transaction support
- Professional marketing across major listing sites (Zillow, Redfin, Realtor.com, and more)
On a $1.9M San Mateo home, that saves you $42,500+ compared to a traditional 2.5% listing commission. Calculate your savings →
Best Neighborhoods to Sell in San Mateo County Right Now
San Mateo County spans a wide range of communities along the Peninsula corridor. Here's where the single-family market is hottest in spring 2026:
High-demand, fast-selling areas:
- Burlingame & Hillsborough: Luxury homes near Burlingame Avenue continue to attract premium buyers, with Hillsborough estates commanding multi-million dollar prices
- San Carlos & Belmont: Family-friendly communities with top-rated schools are seeing strong overbidding and sub-20-day selling times
- Foster City: Waterfront appeal and proximity to biotech hubs keep demand high
- Menlo Park: Stanford-adjacent neighborhoods draw tech and academic buyers willing to compete aggressively
Value markets with strong appreciation:
- Daly City & South San Francisco: More affordable entry points on the northern Peninsula are seeing growing demand from priced-out buyers
- Redwood City: Downtown revitalization and transit access are driving buyer interest
Condo-heavy markets (longer timelines):
- San Mateo (city): Downtown condos face more competition; single-family homes still sell quickly at approximately $1.45M median with an average of just 17 days on market
How to Sell Your San Mateo County Home in 2026: Step by Step
1. Get a data-driven price opinion
In a market where homes sell at 106.9% of list price, setting the right initial price is critical. Price too high and you'll miss the overbidding wave. Price too low and you leave money on the table. LOQOL uses real-time comparable sales data to find the sweet spot.
2. Prepare for the Peninsula buyer
San Mateo County buyers expect move-in-ready homes, especially in the $1.5M-$3M range. Pre-listing inspections, strategic staging, and professional photography are standard on the Peninsula. Plan $10,000-$20,000 for preparation on a typical single-family home.
3. List on the MLS and major platforms
Your home needs to be on the MLS, Zillow, Redfin, Realtor.com, and every other platform where Peninsula buyers are searching. LOQOL handles this as part of the flat-fee service.
4. Manage offers and negotiate
With homes receiving multiple offers in 24 days on average, you need responsive offer management. Charlie, LOQOL's AI agent, manages buyer inquiries, schedules showings, and organizes offers so you can compare and decide quickly.
5. Close and keep your equity
Escrow in San Mateo County typically takes 21-30 days. With LOQOL's $4,399 flat fee, you're keeping $43,101 more compared to a traditional 2.5% listing commission.
San Mateo County Market Forecast: What's Ahead
Spring 2026 on the Peninsula looks strong for sellers, especially in the single-family segment. New listings have climbed approximately 28% month-over-month, and that trend is expected to continue through April and May as seasonal patterns hold. But demand from tech and biotech workers — bolstered by slightly lower mortgage rates around 6% — is keeping pace with new supply.
For condo and townhome sellers, the market is more nuanced. Pricing competitively and offering buyer incentives (such as paying for a rate buydown or covering HOA dues for the first few months) may help move units faster in a segment where supply exceeds demand.
The bottom line: if you're selling a single-family home in San Mateo County in 2026, conditions are favorable — and paying a six-figure commission to do it doesn't make sense.
Frequently Asked Questions
Should I hire a traditional agent or use a flat-fee model like LOQOL?
It depends on your priorities. Traditional agents like Chris Eckert, Joanna Lem, and Sheila Santwani bring deep Peninsula market knowledge, local connections, and years of specialized expertise — but they charge 2.5-3% commission ($47,500-$57,000 on a $1.9M home). Flat-fee brokerages like LOQOL provide full MLS service with AI-powered buyer management for a $5,000 flat fee, saving you $42,500+. Choose a traditional agent if you value personalized hand-holding and deep local relationships. Choose LOQOL if you want to maximize equity and are comfortable with AI-powered communication and support.
How much is the median home price in San Mateo County in 2026?
As of early 2026, the median sale price for single-family homes in San Mateo County is approximately $1.9 million, up about 7% year-over-year. Condos and townhomes have a lower median of approximately $855,000. The countywide median across all property types is approximately $1.55M according to Redfin.
How fast are homes selling in San Mateo County?
Single-family homes are selling in an average of 24 days on market as of the latest March 2026 data, with many well-priced homes attracting offers within the first two weeks. Condos take longer at approximately 51 days on average.
Is San Mateo County a buyer's or seller's market in 2026?
It depends on the property type. For single-family homes, it's firmly a seller's market with just 1.9 months of inventory and homes selling at 106.9% of list price. For condos and townhomes, conditions are more balanced to buyer-favorable, with sale-to-list ratios near 99.6% and longer selling times.
How much does it cost to sell a home in San Mateo County?
Traditional seller costs on a $1.9M San Mateo County home range from $105,000-$145,000, including 5-6% in agent commissions plus transfer taxes, escrow, and preparation costs. With LOQOL's $4,399 flat fee, you can save $43,101 on the listing side alone.
What are closing costs for sellers in San Mateo County?
Beyond agent commissions, San Mateo County sellers typically pay a county transfer tax of $1.10 per $1,000 of sale price (approximately $2,090 on a $1.9M home), escrow fees of $2,000-$3,000, and potential title insurance costs. In the Bay Area, buyers customarily pay for the owner's title insurance policy, which differs from Southern California practices (Burlingame Properties).
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CA DRE #02261474 | Equal Housing Opportunity
LOQOL is a licensed California real estate brokerage. Market data sourced from Redfin, Chris Eckert Real Estate Market Report, Nona Ehyaei Real Estate, and public MLS records. Data is subject to change. This content is for informational purposes only and does not constitute real estate advice.
Social Media Posts
LinkedIn:
San Mateo County homes are selling at 107% of asking price in an average of 24 days.
At a $1.9M median, a traditional 5% commission costs you $95,000.
We built LOQOL to change that. Full-service selling for $4,399 flat — so Peninsula homeowners keep $43,101 more of their equity.
The data behind the market and your selling options → [link]
#RealEstate #SanMateoCounty #BayArea #HomeSelling #FlatFee #LOQOL
X (Twitter):
San Mateo County housing market in 2026:
→ $1.9M median (SFH)
→ 24 days on market
→ 107% sale-to-list ratio
→ 1.9 months of inventory
Seller's market. But a 5% commission = $95K.
LOQOL: full-service for $4,399 flat. Keep $43K+ more.
Data + guide → [link]
Facebook:
Thinking about selling your San Mateo County home in 2026? Here's what the market looks like right now:
The median single-family home is selling for $1.9 million — at 107% of asking price — in just 24 days. That's a strong seller's market.
But here's the part nobody talks about: at those prices, a traditional 5% agent commission costs $95,000. That's more than most people's annual salary.
LOQOL offers the same full-service support — MLS listing, professional photography, AI-powered buyer management, and closing support — for a flat $4,399 fee. That's $43,101 more in your pocket.
Read the full market data and see how much you could save → [link]