
4201 Avenida Gregory Spring Valley, CA 91977
Casa de Oro-Mount Helix NeighborhoodEstimated payment $10,117/month
Highlights
- Detached Guest House
- Family Room with Fireplace
- 1 Car Attached Garage
- In Ground Pool
- Formal Dining Room
- Laundry Room
About This Home
A stunning adobe ranch-style retreat with endless charm and modern upgrades, set on over half an acre in the highly sought-after Mt. Helix area. The main house features a custom chef's kitchen with a wet bar, vaulted ceilings, wood tile flooring, two fireplaces, and a spacious Master Bedroom with a walk-in closet and updated ensuite. The ADU, with its private entrance, full kitchen, and bath, is ideal for multi-generational living or rental income. A tranquil backyard offers lush landscaping, ample gardening space, a custom bonus room with French doors to a serene garden area. Entertain around the fenced pool, courtyard, and luxury outdoor chef’s grill/oven. Other highlights include fully paid solar, a detached casita with a sauna, new indoor/outdoor surround sound, updated light fixtures, custom paint, and a driveway with views of the iconic Mt. Helix cross. The solar-heated pool was completely remodeled in August 2024 with updated electrical for modern safety standards, and the pool house roof was finished in December 2024, making it brand new. Additional recent updates include new interior wallpaper, medicine cabinets, and light fixtures in the Master ensuite, as well as new pool equipment for hassle-free maintenance. The detached casita offers versatility, perfect as a gym, guest house, or studio, while a custom room with updated flooring and cabinets currently serves as a showroom and workshop. The property’s outdoor space shines with lush landscaping and serene seating areas, enhanced by new outdoor lighting. The ADU, with its private entrance, full kitchen, and bathroom, is perfect for extended family, guests, or rental opportunities. The backyard offers a blend of relaxation and functionality, featuring a solar-heated pool and a luxury outdoor kitchen complete with a chef’s grill and oven. Located in Mt. Helix, this property provides the perfect mix of space, charm, and convenience.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $19,514
Year Built
- Built in 1964
Lot Details
- 0.59 Acre Lot
- Property is Fully Fenced
- Gentle Sloping Lot
Parking
- 1 Car Attached Garage
- Garage Door Opener
- Driveway
Home Design
- Composition Roof
- Stucco Exterior
Interior Spaces
- 3,100 Sq Ft Home
- 1-Story Property
- Family Room with Fireplace
- 2 Fireplaces
- Family Room Off Kitchen
- Living Room with Fireplace
- Formal Dining Room
Kitchen
- Oven or Range
- Stove
- Free-Standing Range
- Range Hood
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 4 Bedrooms
- 3 Full Bathrooms
Laundry
- Laundry Room
- Washer and Gas Dryer Hookup
Pool
- In Ground Pool
- Solar Heated Spa
- Fence Around Pool
- Pool Equipment or Cover
Additional Homes
- Detached Guest House
- 900 SF Accessory Dwelling Unit
- Number of ADU Units: 1
- ADU built in 1964
- ADU includes 1 Bedroom and 1 Bathroom
- Stove
- Separate access to accessory dwelling unit
- Entrance to ADU on street level
- ADU includes parking
Utilities
- Separate Water Meter
Listing and Financial Details
- Assessor Parcel Number 500-040-16-00
Map
Home Values in the Area
Average Home Value in this Area
Tax History
Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
---|---|---|---|---|
2025 | $19,514 | $1,642,791 | $936,360 | $706,431 |
2024 | $19,514 | $1,610,580 | $918,000 | $692,580 |
2023 | $17,484 | $1,453,500 | $918,000 | $535,500 |
2022 | $10,663 | $862,517 | $580,474 | $282,043 |
2021 | $3,160 | $227,941 | $97,686 | $130,255 |
2020 | $3,023 | $225,605 | $96,685 | $128,920 |
2019 | $2,972 | $221,183 | $94,790 | $126,393 |
2018 | $2,868 | $216,847 | $92,932 | $123,915 |
2017 | $2,787 | $212,596 | $91,110 | $121,486 |
2016 | $2,675 | $208,428 | $89,324 | $119,104 |
2015 | $2,658 | $205,298 | $87,983 | $117,315 |
2014 | $2,611 | $201,277 | $86,260 | $115,017 |
Property History
Date | Event | Price | Change | Sq Ft Price |
---|---|---|---|---|
08/13/2025 08/13/25 | Price Changed | $1,599,999 | -7.0% | $516 / Sq Ft |
08/13/2025 08/13/25 | For Sale | $1,719,999 | +8.9% | $555 / Sq Ft |
02/21/2023 02/21/23 | Sold | $1,579,000 | 0.0% | $509 / Sq Ft |
01/26/2023 01/26/23 | Pending | -- | -- | -- |
01/12/2023 01/12/23 | For Sale | $1,579,000 | +10.8% | $509 / Sq Ft |
03/14/2022 03/14/22 | Sold | $1,425,000 | +1.8% | $460 / Sq Ft |
02/22/2022 02/22/22 | Pending | -- | -- | -- |
02/20/2022 02/20/22 | For Sale | $1,399,990 | +14.3% | $452 / Sq Ft |
05/13/2021 05/13/21 | Sold | $1,225,000 | +36.3% | $395 / Sq Ft |
04/13/2021 04/13/21 | Pending | -- | -- | -- |
04/09/2021 04/09/21 | For Sale | $899,000 | -- | $290 / Sq Ft |
Purchase History
Date | Type | Sale Price | Title Company |
---|---|---|---|
Grant Deed | $1,579,000 | Fidelity National Title | |
Grant Deed | $1,425,000 | Fidelity National Title | |
Grant Deed | $1,225,000 | First American Title Company | |
Grant Deed | $381,000 | Lsi Title Agency | |
Trustee Deed | $440,982 | None Available | |
Grant Deed | $375,000 | Chicago Title Co | |
Deed | $270,000 | -- |
Mortgage History
Date | Status | Loan Amount | Loan Type |
---|---|---|---|
Previous Owner | $1,425,000 | VA | |
Previous Owner | $300,000 | New Conventional | |
Previous Owner | $250,000 | Unknown | |
Previous Owner | $200,000 | Credit Line Revolving | |
Previous Owner | $51,000 | Credit Line Revolving | |
Previous Owner | $600,000 | Negative Amortization | |
Previous Owner | $440,000 | Unknown | |
Previous Owner | $55,000 | Credit Line Revolving | |
Previous Owner | $131,000 | Stand Alone Second | |
Previous Owner | $82,000 | Credit Line Revolving | |
Previous Owner | $359,000 | Unknown | |
Previous Owner | $250,000 | No Value Available | |
Previous Owner | $295,000 | Unknown | |
Previous Owner | $25,000 | Unknown |
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Source: San Diego MLS
MLS Number: 250036160

APN: 500-040-16
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