Build Your Napa Valley home, opportunity to craft the wine country retreat you've always envisioned. This nearly half-acre parcel sits just three miles from the coveted heart of downtown St. Helena, placing world-class dining, boutique shopping, acclaimed wineries and schools within minutes of your front door. The land is ready to work with you: an existing well and septic plan has been started, with reports available. A peaceful seasonal stream graces the rear of the property, adding a natural, serene boundary. Building plans were in process with Napa County for a thoughtfully designed two-story home featuring a garage with an ADU guest suite above, maximizing every inch of the parcel to create both generous living space and income or hosting potential. Whether you're dreaming of a full-time residence, a wine country escape, or a legacy property to pass down, this is your canvas.
Active
$425,000
420 Glass Mountain Road, St. Helena, CA 94574
--beds
--baths
0.48Acres
Residential Lot
Built in ----
0.48 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Nearly half-acre parcelNatural serene boundary
- 5 days |
- 65 |
- 4 |
Zillow last checked: 7 hours ago
Listing updated: March 18, 2026 at 09:27am
Listed by:
Heather L Dene DRE #02105286 949-322-9780,
Compass 707-967-1340
Source: BAREIS,MLS#: 326021670
Originating MLS: Napa
Originating MLS: NapaFacts & features
Property
Features
- Fencing: Partial
- Has view: Yes
- View description: Mountain(s)
- Waterfront features: Stream Seasonal
Lot
- Size: 0.48 Acres
- Residential vegetation: None
Details
- Parcel number: 021250006000
- Zoning description: Residential
- Special conditions: Standard
Utilities & green energy
- Sewer: Septic Needed
- Water: Domestic Well With Pump
- Utilities for property: Electricity Available, See Remarks
Green energy
- Energy generation: None
Community & HOA
HOA
- Has HOA: No
Location
- Region: Saint Helena
Financial & listing details
- Tax assessed value: $585,646
- Annual tax amount: $6,203
- Date on market: 3/17/2026
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
$4,248/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/17/2026 | Listed for sale | $425,000-12.3% |
Source:  BAREIS #326021670 Report a problem | ||
| 8/22/2025 | Sold | $484,861-7.6% |
Source: Public Record Report a problem | ||
| 9/12/2017 | Sold | $525,000-16% |
Source: BAREIS #21716781 Report a problem | ||
| 8/22/2017 | Pending sale | $625,000 |
Source: Coldwell Banker Brokers of the Valley #21716781 Report a problem | ||
| 7/18/2017 | Price change | $625,000-13.8% |
Source: Coldwell Banker Brokers of the Valley #21716781 Report a problem | ||
| 11/19/2016 | Price change | $725,000+15.3% |
Source: Coldwell Banker Brokers of the Valley #21625119 Report a problem | ||
| 11/2/2016 | Listed for sale | $629,000 |
Source: Coldwell Banker BofV ST Helena #21625119 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $6,203 +1.3% | $585,646 +2% |
| 2023 | $6,124 +2.9% | $574,163 +2% |
| 2022 | $5,950 +1.3% | $562,905 +2% |
| 2021 | $5,871 +1% | $551,868 +1% |
| 2020 | $5,812 +1.8% | $546,210 +2% |
| 2019 | $5,712 +1.6% | $535,500 +2% |
| 2018 | $5,620 | $525,000 +1706.2% |
| 2017 | -- | $29,066 +2% |
| 2016 | $344 +1.1% | $28,498 +1.5% |
| 2015 | $340 +31.8% | $28,070 +2% |
| 2014 | $258 +0.7% | $27,522 +0.5% |
| 2013 | $256 +4.3% | $27,398 +2% |
| 2012 | $245 +3.1% | $26,862 +2% |
| 2011 | $238 +1.9% | $26,336 +0.7% |
| 2010 | $234 -1% | $26,140 -0.2% |
| 2009 | $236 +3% | $26,202 +2% |
| 2008 | $229 +2.8% | $25,690 +2% |
| 2007 | $223 +3.7% | $25,188 +2% |
| 2006 | $215 | $24,696 +2% |
| 2005 | -- | $24,212 +2% |
| 2004 | -- | $23,738 +1.9% |
| 2003 | -- | $23,304 +2% |
| 2002 | -- | $22,848 +2% |
| 2001 | $174 | $22,400 +2% |
| 2000 | -- | $21,962 |
Find assessor info on the county website
BuyAbility℠ payment
Estimated monthly payment
All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Neighborhood: 94574
Nearby schools
GreatSchools rating
- 7/10Saint Helena Elementary SchoolGrades: 3-5Distance: 2.3 mi
- 4/10Robert Louis Stevenson Intermediate SchoolGrades: 6-8Distance: 2 mi
- 8/10Saint Helena High SchoolGrades: 9-12Distance: 2.8 mi
Schools provided by the listing agent
- District: St. Helena Unified
Source: BAREIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Local experts in 94574
- California
- Napa County
- Saint Helena
- 94574
- 420 Glass Mountain Road
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