1667 S Lost Trail, Walnut, CA 91789
Single-family home
Sold August 2026
Listing Agent: Yu Gu (DRE #01905388) · Listing Office: YAWA Realty · Contact: 909-438-7480 · Bought with: Lirong Zhu · Real Brokerage Technologies, Inc · MLS #TR26166694 · Source: CRMLS
How this sale compares
1667 S Lost Trail sold for $1,535,000 in August 2026, 1.0% under its $1,550,000 list price, after 9 days on the market. That works out to $546 per square foot on 2,813 square feet. Across 131 closed sales in 91789 over the last 12 months, the median sold price is $1,220,000 and the median is $610 per square foot — 12% above this sale's $546.
| Quarter | Closed sales in 91789 | Median sold price |
|---|---|---|
| Q1 2026 | 11 | $1,200,000 |
| Q2 2026 | 57 | $1,220,000 |
| Q3 2026 | 63 | $1,238,888 |
Figures are MLS-reported closed sales (CRMLS); ZIP medians cover the last 12 months. Nalren does not estimate values. Recently sold in Walnut · Homes for sale in 91789
About this single-family home
Welcome to 1667 Lost Trail, located in one of Walnut’s most highly desired neighborhoods! Zoned for the prestigious, award-winning Walnut Valley Unified School District and just minutes from Mt. San Antonio College (Mt. SAC), this home offers an unbeatable location and exceptional floor plan featuring a highly sought-after main-floor bedroom suite—ideal for multi-generational living or guests. Enjoy bright, open living spaces complemented by tranquil, partial mountain views and a charming peekaboo city lights view from the upstairs bedroom. A perfect blend of convenience, lifestyle, and location. Don't miss this incredible opportunity!
Listing description from the August 2026 sale, as reported to CRMLS.
Sale history
Recent sales near 1667 S Lost Trail
- 1505 Kem Way — Sold $675,000 · 4 bd · 2 ba · 1,364 sqft · Jul 2026 · 0.2 mi
- 21029 Stoddard Wells — Sold $1,610,000 · 4 bd · 3 ba · 2,500 sqft · Jul 2026 · 0.2 mi
- 21111 Stockton Pass Rd — Sold $1,764,000 · 5 bd · 3 ba · 3,028 sqft · Jul 2026 · 0.5 mi
- 20672 Buckland Dr — Sold $1,000,000 · 4 bd · 2 ba · 1,582 sqft · Jul 2026 · 0.5 mi
- 20359 Lake Erie — Sold $1,115,000 · 3 bd · 2 ba · 1,672 sqft · Aug 2026 · 0.7 mi
- 1941 N Onyx Drive — Sold $1,650,000 · 4 bd · 3 ba · 2,440 sqft · Aug 2026 · 0.7 mi
- 1602 Chestnut Hill — Sold $1,200,000 · 4 bd · 2 ba · 1,831 sqft · Aug 2026 · 0.7 mi
- 20311 E. Yale Ave — Sold $1,316,500 · 3 bd · 3 ba · 2,067 sqft · Aug 2026 · 0.8 mi
MLS-reported closed sales in 91789, nearest first (last 12 months). All recent sales in Walnut →
Questions about 1667 S Lost Trail
When did 1667 S Lost Trail last sell?
1667 S Lost Trail last sold in August 2026 for $1,535,000, according to CRMLS-reported closed sales.
What did 1667 S Lost Trail sell for?
$1,535,000, 1.0% below the $1,550,000 list price, after 9 days on the market — about $546 per square foot.
How does that compare to other Walnut sales?
131 homes closed in ZIP 91789 over the last 12 months at a median of $1,220,000 ($610 per square foot). This sale was $546 per square foot.
Is 1667 S Lost Trail for sale now?
1667 S Lost Trail is not currently listed on the MLS. Browse current homes for sale in Walnut on Nalren.