664 North 8th Avenue, Upland, CA 91786
664 North 8th Avenue, Upland, CA 91786
Property Description
BEAUTIFULLY RENOVATED HOME WITH NEWLY COMPLETED DETACHED ADU. Thoughtfully updated and reimagined, this exceptional Upland property offers modern comfort, refined finishes, and versatile living spaces, complete with a brand-new detached one-bedroom, one-bathroom ADU. The extensively remodeled main residence features 3 bedrooms, 2 baths, a semi-open floor plan, smooth-finish walls, new tile flooring, contemporary lighting, and fresh interior paint throughout. The beautifully renovated kitchen showcases new cabinetry, countertops, tile backsplash, and fixtures, while both remodeled bathrooms feature elegant finishes and glass shower enclosures. Additional improvements include updated interior hardware, new exterior doors, fresh exterior paint, and a newer HVAC system. The inviting grounds feature lush front and rear lawns, a covered backyard patio, newer irrigation, and a gated rear driveway offering additional on-site parking. The newly constructed ADU features a full kitchen, spacious bathroom with walk-in shower, generous storage, mini-split HVAC system, and separate rear access, providing exceptional flexibility for multigenerational living, guests, or potential rental income. Conveniently located near San Antonio Regional Hospital and downtown Village shopping, this thoughtfully improved property presents a distinctive opportunity to enjoy modern Southern California living with the added versatility of a separate residence. Drive by Today & Don't miss the 3D Virtual Video Tour!
Features & Amenities
Property Details
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Comparative Market Analysis
Residential Tier · 5 active · 5 closed
Upland · Single Family Residence
Listed 5.4% above the median closed sale of $830,000. Price per sqft ($542) is a 29% premium to closed comps ($421).
Price Position
Positioned above the market — commands a premium.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 249 10th Avenue | Upland | 1948 | 3 | 3 | 1,250 | 6,957 | $600 | $749,999 | 10 | 84 |
| 1260 Grove Ave | Upland | 1961 | 4 | 2 | 1,486 | 7,560 | $515 | $765,000 | 18 | 78 |
| 580 1st Avenue | Upland | 1901 | 4 | 2 | 1,670 | 7,000 | $478 | $799,000 | 86 | 77 |
| 1318 Winston Court | Upland | 1955 | 3 | 2 | 1,894 | 10,296 | $467 | $885,000 | 25 | 73 |
| 1215 Dickenson | Upland | 1963 | 4 | 2 | 2,016 | 7,798 | $397 | $799,999 | 67 | 70 |
| Total: 5 · Average | 3.6 | 2.2 | 1,663.2 | 7,922.2 | $491.4 | $799,799.6 | 41.2 | |||
| Median | 1,670 | $799,000 | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1068 9th Street | Upland | 1924 | 10/05/2026 | 5 | 4 | 2,082 | 8,480 | $875,000 | $860,000 | $413 | 0.98 | 74 | 80 |
| 404 9th Avenue | Upland | 1910 | 05/21/2026 | 5 | 2 | 1,822 | 7,195 | $800,000 | $780,000 | $428 | 0.97 | 65 | 79 |
| 560 2nd Avenue | Upland | 1910 | 09/02/2026 | 3 | 2 | 1,850 | 7,500 | $850,000 | $812,000 | $439 | 0.95 | 63 | 75 |
| 519 8th | Upland | 1924 | 07/08/2026 | 3 | 2 | 2,084 | 6,980 | $849,000 | $830,000 | $398 | 0.98 | 108 | 72 |
| 524 Arrow Highway | Upland | 1903 | 01/05/2026 | 3 | 2 | 2,140 | 26,149 | $900,000 | $910,000 | $425 | 1.01 | 84 | 49 |
| Total: 5 · Average | 3.8 | 2.4 | 1,995.6 | 11,260.8 | $838,400 | $838,400 | $420.6 | — | 78.8 | ||||
| Median | 2,082 | $830,000 | $830,000 | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.