527 Neptune Ct
Napa, CA 94558
3 bd 3 ba 2,908 sqft Built 2007 Lot 13,068 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $494,700 | $285,600 | $780,300 | $9,830 |
| 2024 | $494,700 | $285,600 | $780,300 | $9,523 |
| 2023 | $507,000 | $143,000 | $650,000 | $8,350 |
| 2022 | $425,000 | $120,000 | $545,000 | $7,226 |
| 2021 | $425,000 | $120,000 | $545,000 | $7,250 |
| 2020 | $425,000 | $120,000 | $545,000 | $7,263 |
| 2019 | $425,000 | $120,000 | $545,000 | $7,268 |
| 2018 | $371,000 | $83,000 | $454,000 | $6,309 |
| 2017 | $297,000 | $66,000 | $363,000 | $5,300 |
| 2016 | $297,000 | $66,000 | $363,000 | $5,424 |
| 2015 | $270,000 | $60,000 | $330,000 | $4,890 |
| 2014 | $270,000 | $60,000 | $330,000 | $4,910 |
| 2013 | $270,000 | $60,000 | $330,000 | $4,920 |
| 2012 | $270,000 | $60,000 | $330,000 | $4,893 |
| 2010 | $270,000 | $60,000 | $330,000 | $3,821 |
| 2009 | $270,000 | $60,000 | $330,000 | $3,889 |
| 2008 | $450,000 | $100,000 | $550,000 | $6,207 |
| 2007 | $19,000 | $102,000 | $121,000 | $1,576 |
Property facts
Year built
2007
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
2,908 sqft
Lot size
13,068 sqft
ZIP code
94558
City
Napa
Street
Neptune Ct
Coordinates
38.51502, -122.19512
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 527 Neptune Ct last sell?
No public-record sale is on file for 527 Neptune Ct.
What is the current tax assessment for 527 Neptune Ct?
The most recent total assessment for 527 Neptune Ct (year 2025) is $780,300 with $9,830 in property tax.
When was 527 Neptune Ct built?
527 Neptune Ct was built in 2007.
How does 527 Neptune Ct compare to others on Neptune Ct?
We track 4 other properties on Neptune Ct. Browse the list under "Other properties on Neptune Ct" to compare beds, baths, and sale history.
What are the property facts for 527 Neptune Ct?
527 Neptune Ct is a 3 bed, 3 bath, 2,908 sqft, 13,068 sqft lot single_family.
Is 527 Neptune Ct a flip candidate?
No — 527 Neptune Ct does not appear in our flips dataset.
Is 527 Neptune Ct a tax-appeal candidate?
No — 527 Neptune Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.5%
Implied 1-yr
+10.0%
2026 Q3
$1.65M
2026 Q4
$1.68M
ZIP 94558 — Median Price History + Forecast
Explore nearby
Geography
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