861 South Mountain, Ontario, CA 91762
861 South Mountain, Ontario, CA 91762
Property Description
Charming townhouse-style condo located in the desirable Cottage Park community of Ontario. This well-maintained home features an open and functional floor plan with comfortable living spaces and natural light throughout. The kitchen offers ample cabinetry and flows into the dining and living areas, perfect for everyday living and entertaining. Upstairs includes spacious bedrooms with generous closet space. Enjoy the convenience of a 2-car attached garage with direct access. The gated community offers a peaceful setting with well-kept grounds and HOA amenities including a pool and common area maintenance. Centrally located near shopping, dining, schools, and major freeways for an easy commute.
Features & Amenities
Property Details
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Comparative Market Analysis
Affordable Tier · 5 active · 5 closed
Ontario · Condominium
Listed 14.8% below the median closed sale of $499,000. Price per sqft ($319) is a 18% discount to closed comps ($391). Closed comps sold at 100% of list — strong seller's market.
Price Position
Priced below the market — value advantage over the field.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1220 Cypress Avenue | Ontario | 1981 | 2 | 1 | 1,234 | 1,234 | $356 | $439,900 | 19 | 85 |
| 1109 Francis Street | Ontario | 1980 | 2 | 2 | 1,088 | 1,045 | $427 | $465,000 | 1 | 83 |
| 2321 Magnolia Avenue | Ontario | 1982 | 2 | 3 | 1,146 | 1,146 | $353 | $405,000 | 24 | 83 |
| 3630 Peckham Paseo | Ontario | 2022 | 2 | 2 | 1,239 | 0 | $419 | $519,000 | 52 | 83 |
| 2708 Montego | Ontario | 1988 | 2 | 2 | 1,087 | 1,087 | $428 | $465,000 | 53 | 82 |
| Total: 5 · Average | 2.0 | 2.0 | 1,158.8 | 1,128 | $396.6 | $458,780 | 29.8 | |||
| Median | 1,146 | $465,000 | ||||||||
Closed Properties (5)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 849 Mountain | Ontario | 1979 | 10/06/2026 | 3 | 3 | 1,408 | 4,125 | $479,000 | $479,000 | $340 | 1.00 | 144 | 90 |
| 3641 San Lorenzo River Rd | Ontario | 1988 | 10/02/2026 | 2 | 2 | 1,134 | 3,936 | $515,000 | $515,000 | $454 | 1.00 | 92 | 89 |
| 1012 Turner Avenue | Ontario | 1997 | 10/05/2026 | 2 | 2 | 1,298 | 1,298 | $499,000 | $499,000 | $384 | 1.00 | 79 | 85 |
| 1436 Gardenia | Ontario | 1978 | 10/01/2026 | 3 | 2 | 1,176 | 1,176 | $465,000 | $505,000 | $429 | 1.09 | 39 | 84 |
| 2245 Smoke Tree Lane | Ontario | 1981 | 09/28/2026 | 3 | 3 | 1,346 | 1,650 | $499,900 | $468,000 | $348 | 0.94 | 72 | 84 |
| Total: 5 · Average | 2.6 | 2.4 | 1,272.4 | 2,437 | $493,200 | $493,200 | $391 | — | 85.2 | ||||
| Median | 1,298 | $499,000 | $499,000 | ||||||||||
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.