1943 S Vivani St, Mountain House, CA 95391, Mountain House, 95391 - 5 bed, 4 bath
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1943 S Vivani St
Mountain House, CA 95391
ACTIVE
CONDITION: EXCELLENT
5Beds
4Baths
2,674Sq Ft
4,050Lot Size
Property Price
LIST PRICE$949,990
EST. MARKET VALUE
$907,610
4% AboveMARKET VALUE
SUMMARY
This Brand-New Build-to-Order Residence is a Strong Value Opportunity, listed at $983,990—positioned well above the $951,100 Fair Market Value by 3%. While the list price reflects a premium for new construction, the property offers an Excellent Condition Rating with zero deferred maintenance. Featuring an Attached ADU and Modern Energy-Efficient Systems, this home provides significant long-term utility and customization potential. Located in the Altamira community, it is an ideal sanctuary for Multi-Generational Families or Owner-Occupants seeking a modern, high-performance living environment with future-proof amenities.
Estimated Market Value
$907,610
Based on Realkey algorithm analyzing recent comparable sales in Mountain House.
Comparable Sales Map
Comparables within 1 miles sold in recently
Map unavailable.
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 1943 S Vivani St Subject 5 bd · 4 ba · 2,674 sqft · $339 | $949,990* List Price | 5 | 4 | 2,674 | $339 | - |
A 1967 S Vivani Street Sold 5 bd · 4 ba · 2,694 sqft · $379 · 0.2 mi | $1,021,990 | 5 | 4 | 2,694 | $379 | 0.2 mi |
B 510 E Albertina Avenue Sold 5 bd · 4 ba · 2,486 sqft · $324 · 0.8 mi | $805,000 | 5 | 4 | 2,486 | $324 | 0.8 mi |
C 270 E Phelps Drive Sold 4 bd · 3 ba · 2,582 sqft · $310 · 0.5 mi | $800,000 | 4 | 3 | 2,582 | $310 | 0.5 mi |
D 1120 S Shields Avenue Sold 4 bd · 3 ba · 2,567 sqft · $334 · 0.9 mi | $857,000 | 4 | 3 | 2,567 | $334 | 0.9 mi |
E 1951 S Vivani Street Active 5 bd · 3 ba · 2,539 sqft · $361 · 0.2 mi | $916,990 List Price | 5 | 3 | 2,539 | $361 | 0.2 mi |
* Subject property listed price vs sold prices of comps.
Condition Analysis
See Full ReportOVERALL CONDITION SCORE
Excellent
TeardownExcellent
Property is new construction or fully renovated.
This is a brand-new, build-to-order home currently under construction. It features modern energy-efficient systems (HVAC, smart thermostat), a new stainless steel appliance package, and zero deferred maintenance. As a new build, it meets the highest standard for condition and age.
PROSSTRENGTHS & OPPORTUNITIES
- Multi-Generational Versatility
The inclusion of an attached ADU and flexible floor plan options, such as a loft and den, provides exceptional utility for multi-generational families or potential rental income.
- Customization Opportunity
As a build-to-order residence, buyers can personalize the home by selecting high-end finishes, cabinetry, and flooring with professional design guidance before completion.
- Modern Energy Efficiency
The home features advanced energy-saving components, including WaterSense® fixtures, Low-E windows, and a smart thermostat, ensuring long-term sustainability and lower utility costs.
CONSRISKS & DEFICIENCIES
- Construction Lead Time
Since the property is currently under construction, it is not suitable for buyers needing immediate occupancy or those with strict relocation timelines.
- Compact Lot Size
The 4,050 sqft lot is relatively small for a large five-bedroom home, which may limit private outdoor space and backyard activities for families.
About 1943 S Vivani St
Under Construction - This Italianate-style two-story home offers a thoughtfully designed layout with an attached ADU, providing added flexibility for multigenerational living, guests, or other needs. The main residence features 9-ft. ceilings, a convenient powder room, and a spacious open-concept great room with luxury vinyl plank flooring throughout the main living areas. The modern kitchen showcases umber-stained cabinetry, quartz countertops, a central island for additional prep space and casual dining, and a generous walk-in pantry for added storage. Upstairs, a versatile loft provides additional space to relax, work, or play. The spacious primary suite features a large walk-in closet and linen storage for added convenience. Energy-efficient features include WaterSense® labeled fixtures, Low-E windows, a smart thermostat, and a Whirlpool® stainless-steel appliance package. Located in the brand-new Altamira at College Park community, residents will enjoy planned neighborhood amenities, including an on-site elementary school, neighborhood parks, and access to a future nearby public park. Conveniently situated near I-580, the community also offers easy access to shopping, dining, and outdoor recreation at Bethany Reservoir, Altamont Park, and Legacy Fields Sports Complex.
Property Details
Public Facts
- Property Type
- Single Family Residence
- Year Built
- 0
- Lot Size
- 4,050 Sq. Ft.
Interior
- Total Bedrooms
- 5
- Total Bathrooms
- 4 (4 Full, 0 Half)
Exterior & Parking
No exterior & parking available.
Utilities & Misc
- HOA Fee
- $0 / Month
Neighborhood Insights
Sensitive Facilities
No sensitive facilities data found.
Neighborhood Comparison
| Feature | Subject | Average Home |
|---|---|---|
| Beds | 5.0 | 4.0 |
| Baths | 4.0 | 3.0 |
| Square foot | 2,674 | 2,407 |
| Lot Size | 4,050 | 5,603.857 |
| Price | $950.0K | $801.1K |
| Price per sq ft | $355 | $338 |
| Built year | 0 | 2009 |
| HOA | $0 | $107 |
| Days on market | 151 | 46 |
Pricing History
Listed for Sale
Oct 4, 2026
$949,990
$993,990
-4% Price Drop
Initial Listing
Price Change
Sep 7, 2026
$993,990
$987,990
+1% Price Increase
Initial Listing
Price Change
Jun 15, 2026
$987,990
$988,990
+0% Price Increase
Initial Listing
Price Change
Jun 8, 2026
$988,990
$983,990
+1% Price Increase
Initial Listing
Price Change
May 26, 2026
$983,990
Initial Listing