Opening page…
Closed
- Listed price
- $1,200,000
- Listed Jan 11, 2020
- Sold price
- $1,075,000
- Sold Feb 24, 2020
36,493 sqft lot|1912 Built|12 MLS days on market
9633 EL GRANITO, La Mesa, CA 91941
Property Description
A Breathtaking Historically Designated Landmark Retreat w/Property Tax Savings Mills Act. The William Gross House, a One-Of-A-Kind Mt Helix compound nestled on nearly 1-acre of majestic trees & palms, winding walkways, enchanted gardens & multiple outdoor seating areas. A peaceful & private lifestyle offers a new level of inspiration from this magical, natural setting. Options abound w/4 Separate & Amazing Structures to create Income...Bed and Breakfast..Spiritual teachings...Art...Music (see supplement) Priced on a Range of $1,140,000 - $1,200,000: Enjoy (4) structures on 2 parcels (including APN#491-520-31-00 - MLS# 200000660) which consists of: (1st) Main Home is a warm & inviting 2BR+Loft/2BA w/a Craftsman style influence. (2nd) Cottage: 1BR/1BA (w/optional 2nd BR). (3rd) Artist work space perfect for pottery, painting or meditation. (4th) Fabulous Music Studio/ Yoga/ Work Loft w/ Spectacular Panoramic Views & new environmentally green 1/2 BA. This was the first homesite in an area referred to as the 'Art Colony' in Grossmont Park, rich in both Architectural Detail & History. MILLS ACT PROPERTY TAX was an Annual total of $2727.04 & includes both parcels. **All information, historic data & approximate square footage provided shall be verified by buyer through personal inspections w/appropriate professionals & proper municipalities** Tax records do not reflect actual square footage, structures, bedrooms or baths** Neighborhoods: MT HELIX Other Fees: 0 Sewer: Septic Installed Unit # for Unit 1: 1 Unit # for Unit 2: 2 Unit # for Unit 3: 3 Number of Furnished Units: 0 Topography: GSL
Listing agent: Cynthia LinggDRE #01385641cynthia@cdlingg.com, Listing office: Big Block Realty, Inc.
MLS data updated 10/26/2026, 1:09:37 AM PT
Source: CRMLSMLS #: 200001945
Belmont insights
Price & property history
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Last recorded sale$1,075,000
Feb 24, 2020
Available records22020
From MLS recordsActual listing and closing events
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
No recordNo property-price record in this range.ZIP 91941 · Oct 2026
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.This home · 0 price recordsNo records in this period
ZIP 91941 · same property typeThis MLS property type has no exact comparison group.
Freddie Mac · national weekly ratesLoading mortgage-rate history…
Recorded sales in this period (0)
No recorded sales in this range. Select All available for older records; missing records do not mean the home never sold.
ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
View listing & sale records
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.