900 Gainsborough Drive
Pasadena, CA, 91107
$3,880,000
MLS: 26997261
Beds
6
Baths
5
Sq Ft
5,900
Lot
0.46 ac
Year Built
1968
MLS #
26997261
Days on Market
16
Listed
Oct 5, 2026
Description
Turnkey luxury, exceptional space, and premier location converge in this stunning Ranch Colonial Revival traditional home located in one of Pasadena's most desirable, highly sought-after neighborhoods. Assigned to prestigious San Marino schools, this rare finding sits on a massive approximately 20,000 sq.ft. park-like lot offering space, privacy, and endless potential. Spanning approximately 5,907 sq. ft., this light-filled, 6-bedroom estate opens with a grand two-story entry leading to formal living and dining rooms designed for seamless entertaining. The spacious primary suite serves as a true private retreat, featuring generous proportions and modern comfort. A rare opportunity for buyers, investors, or contractors, this incredible home is ready for your personal touch or complete custom vision. The resort-style private backyard is an entertainer's dream, featuring a pool, built-in fire pit, expansive lush lawn, and dedicated parking for an RV, along with ample room for a future ADU or guest house. Additional highlights include solar panels for optimal energy efficiency, a spacious 3-car garage, and an unbeatable location just minutes from top-rated schools, boutique shopping, dining, the public library, and scenic parks. Recent Renovations and Improvements 1.) Roof and solar panels: 2019. 2.) Updated 3 new bathrooms: 2019. 3.) Kitchen countertops and fireplace renovated: 2024. 4.) Front gate, walls, steps, and driveway improved: 2024. 5.) Central air conditioning, water heater, and pool equipment replaced: 2024. 6.) Added 4 mini-split air conditioning units: 2024. 7.) New front-yard hedges and fencing: 2024. 8.) Exterior of the home painted: 2026. 9.) Second-floor flooring replaced: 2024. With exceptional grounds, generous space, and endless potential, this property must be seen in person to truly appreciate all it has to offer. Schedule a private showing today.
Location
Pasadena, Los Angeles County, CA 91107
Open on Google Maps ↗Listed by: Cindy Melendrez · EstateX inc.
Listing information is provided courtesy of the Greater Antelope Valley Association of Realtors (GAVAR) and California Regional MLS (CRMLS). Information is deemed reliable but not guaranteed accurate by the MLS or by Mike Watson. All data, including square footage, lot size, room count, permits, and school assignment, should be independently verified. Properties shown may be listed by brokerages other than Keller Williams Realty. Listings are subject to prior sale, change, or withdrawal without notice.
Payment estimate
$29,784
/ month (est.)
Principal, interest, taxes, and insurance + PMI. Down payment: $388,000 · Loan: $3,492,000
Average 30-yr fixed rate 7.32% as of Oct 22, 2026 (Freddie Mac PMMS). Adjust to your quote.
- Principal & Interest
- $23,988
- Property tax (1.25%)
- $4,042
- Homeowners insurance
- $300
- Mortgage insurance
- $1,455
Login required. The full tool supports FHA / VA / USDA, PMI by credit tier, lender fees, and total cash to close — with your inputs here carried over.
Today's Rates
As of Oct 22, 2026
- 30-year fixed
- 7.32%
- 15-year fixed
- 6.68%
Source: Freddie Mac Primary Mortgage Market Survey (PMMS). Updated weekly.
About the area · Mike Watson
About the Antelope Valley
The Antelope Valley spans Lancaster, Palmdale, Quartz Hill, Rosamond, Lake Los Angeles, California City, Edwards AFB, and the Plant 42 aerospace corridor. Mike Watson is a lifelong AV resident and the #1 producing individual Realtor in the region by transaction count. Every active listing on this site is paired with a free market analysis tailored to the specific street, honest financing guidance (FHA, VA, USDA, CalHFA, conventional, and assumable loans where the financing supports it), and side-by-side comparisons against the rest of the active inventory in your target ZIP.
Financing Options
FHA Financing — 3.5% Down＋
First-time and repeat buyers can purchase this Pasadena home with as little as 3.5% down using an FHA loan — roughly $135,800 down. FHA loans feature flexible credit guidelines and government-backed rates, making homeownership accessible for buyers who haven't saved a large down payment. Seller concessions up to 6% of the purchase price are also allowed.
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Local Market Stats
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Median sold price, days on market, active inventory, price brackets, and 12-month trends — pulled live from the MLS.
★#1 Producing Individual Realtor, Antelope Valley
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