Mary Arnerich-King

Mary Arnerich-King

REALTOR® at Vanguard Properties member of Dream Big Homes
CA: 01419839
  •   5   (28 reviews)

Mary's sales performance at a glance

See how Mary has performed in the last 12 months on RateMyAgent*

0
Reviews
0
Properties for sale
4
Sold properties
$767k
Average sale price
$3m
Total sales value

*Includes all properties sold (last 12 months) where the agent was a part of the transaction and published on ratemyagent.com. It may not be complete and can exclude off-market, private sales and undisclosed pricing and sold dates. Contact agent for full sales history.

About Mary

Mary Arnerich-King is a REALTOR® with Vanguard Properties serving Orinda, Lafayette, Moraga, Walnut Creek, and select communities throughout Contra Costa and Alameda Counties. Licensed since 2004, she represents buyers, sellers, investors, and trustees across luxury homes, relocation, new construction, trust and estate sales, and first-time home purchases. She holds numerous advanced designations and certifications, including Certified Residential Specialist (CRS), Accredited Buyer's Representative (ABR), Seller Representative Specialist (SRS), Seniors Real Estate Specialist (SRES), Pricing Strategy Advisor (PSA), Real Estate Negotiation Expert (RENE), and Certified Luxury Homes Specialist. Drawing on more than 20 years of executive sales and marketing leadership before transitioning to full-time real estate in 2018, Mary combines strategic negotiation, data-driven market analysis, and personalized client service to help clients make confident real estate decisions. Her approach emphasizes tailored marketing, thoughtful pricing strategies, and skilled negotiation designed around each property's unique characteristics rather than a one-size-fits-all process. Mary has received achievement awards from the East Bay Association of REALTORS® and has been featured in Home Folio, Good to be Home, and Luxury Magazine. She is known for providing responsive communication, detailed market guidance, and a smooth transaction experience. An Orinda resident, Mary is actively involved in the local community through The Orinda Association, Seniors Around Town, and charitable organizations including UCSF glioblastoma research initiatives. Her local knowledge, professional experience, and long-term commitment to the East Bay help clients navigate one of Northern California's most competitive real estate markets with confidence.

Languages spoken

English

Social profiles

Mary's reviews

  5  
Mary has 28 reviewsacross 12 different locations, showing 6.
Review Mary
Mary's qualities as told by our client reviews: hard-working, dedicated, detail-oriented, clear communication, empathetic, local expert, supportive.
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Seller review
5 Star Review
over 1 year ago
5 Star Review

Thank you for helping me sell my condo, assisting with many of the details inside the property and for being so patient and dedicated throughout. I truly appreciate it all! It was with your help that I was able to complete this process and receive income. I could see how diligently you both worked, always thinking about ways to help! I feel like Ive gained your friendship through this, and that's something I really value. Thank you both so much!

Seller review
The Best! Highly Recommend
over 1 year ago
The Best! Highly Recommend

Mary and Leslie are the best! Highly recommended to anyone looking to buy or sell their home.

Seller review
Mary was great to work with and made the process of selling our house as smooth as it could be
about 2 years ago
Mary was great to work with and made the process of selling our house as smooth as it could be

Mary was great to work with and made the process of selling our house as smooth as it could be. We hadn't sold a property before, so we needed plenty of advice along the way, but thanks to Mary's professionalism and expertise we felt confident that everything was being done to our best advantage. From pre-listing to closing, her support was invaluable and we highly recommend her services as a realtor.

Seller review
Professional, honest and totally dependable
about 3 years ago
Professional, honest and totally dependable

Our agent sold our home directly to the desires and priorities of buyers in this market in this area. She delivered guidance and resources to us (out if area sellers) that was above and beyond any expectations. Definitely would not hesitate to enlist this team again!

Buyer review
Amazing experience!
almost 4 years ago
Amazing experience!

Mary was amazing to work with! She helped guide us every step of the way as first-time home buyers. Even in an incredibly competitive market, we were able to ultimately buy our perfect home. Mary was incredibly dedicated to finding us the perfect home and strategizing around how to compete and get a leg up on the competition. Her wealth of knowledge about the area, competitive landscape, and strong relationships were a winning combo to help us land our dream home! We highly recommend Mary for anyone looking to buy in this area.

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Mary's properties

Mary has sold 4 properties in the last 12 months, showing 4, sorted by most recent activity

SoldAug 25, 2026
$805,000
2/418 Persimmon Common
Livermore CA 94551
3
3
2
Condo
Listing courtesy of Vanguard Properties and Redfin
SoldAug 19, 2026
$1,120,000
700 West Esplanade Drive
Mountain House CA 95391
6
5
2
Single-Family
Listing courtesy of Vanguard Properties and Real Estate 38
SoldJul 6, 2026
$680,000
804/200 Linden Avenue
South San Francisco CA 94080
1
1
1
Condo
Listing courtesy of Compass and Vanguard Properties
SoldOct 10, 2025
$375,000
1421/6363 Christie Avenue
Emeryville CA 94608
1
1
1
Condo
Listing courtesy of Vanguard Properties and Keller Williams Realty East Bay
Show all 4 properties

Mary's sold properties

Mary has sold 4 properties in the past 12 months, showing 4.

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Property imageAddressBedroomsBathroomsCarparksProperty TypeClosing PriceDate Sold
2/418 Persimmon Common, Livermore, CA, 94551
2/418 Persimmon Common
Livermore CA 94551
3
3
2
Condo$805,000Aug 25, 2026
700 West Esplanade Drive, Mountain House, CA, 95391
700 West Esplanade Drive
Mountain House CA 95391
6
5
2
Single-Family$1,120,000Aug 19, 2026
804/200 Linden Avenue, South San Francisco, CA, 94080
804/200 Linden Avenue
South San Francisco CA 94080
1
1
1
Condo$680,000Jul 6, 2026
1421/6363 Christie Avenue, Emeryville, CA, 94608
1421/6363 Christie Avenue
Emeryville CA 94608
1
1
1
Condo$375,000Oct 10, 2025

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