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
- 100 days |
- 68 |
- 5 |
Zillow last checked:
Listing updated:
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: $597,358
- Annual tax amount: $6,329
- 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
| 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
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,329 +2% | $597,358 +2% |
| 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
Monthly payment
Estimated monthly payment$1,822
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.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 94574
Nearby schools
GreatSchools rating
- 8/10Saint 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: 2.9 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.
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
Local buyer's agents are ready to help
- California
- Napa County
- Saint Helena
- 94574
- 420 Glass Mountain Road
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