434 Neptune Ct
Lone Tree, CO 80124
2 bd 1 ba 1,720 sqft Built 1973 Lot 6,360 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 | $26,510 | $6,240 | $32,750 | $3,329 |
| 2024 | $26,510 | $6,240 | $32,750 | $3,369 |
| 2023 | $28,690 | $7,420 | $36,110 | $3,481 |
| 2022 | $19,950 | $6,300 | $26,250 | $2,676 |
| 2021 | $20,520 | $6,480 | $27,000 | $2,749 |
| 2020 | $18,100 | $5,900 | $24,000 | $2,169 |
| 2019 | $18,100 | $5,900 | $24,000 | $2,176 |
| 2018 | $14,550 | $5,170 | $19,720 | $1,669 |
| 2017 | $14,550 | $5,170 | $19,720 | $1,697 |
| 2016 | $13,620 | $3,400 | $17,020 | $1,495 |
| 2015 | $13,620 | $3,400 | $17,020 | $1,529 |
| 2014 | $8,980 | $3,980 | $12,960 | $1,243 |
| 2013 | $8,980 | $3,980 | $12,960 | $1,220 |
| 2011 | $9,350 | $4,260 | $13,610 | $1,292 |
| 2010 | $9,350 | $4,260 | $13,610 | $1,568 |
| 2009 | $9,350 | $4,260 | $13,610 | $1,559 |
| 2007 | $12,450 | $4,380 | $16,830 | $1,552 |
Property facts
Year built
1973
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
1,720 sqft
Lot size
6,360 sqft
ZIP code
80124
City
Lone Tree
Street
Neptune Ct
Coordinates
39.55929, -104.89325
Comparable properties nearby
Frequently asked questions
When did 434 Neptune Ct last sell?
No public-record sale is on file for 434 Neptune Ct.
What is the current tax assessment for 434 Neptune Ct?
The most recent total assessment for 434 Neptune Ct (year 2025) is $32,750 with $3,329 in property tax.
When was 434 Neptune Ct built?
434 Neptune Ct was built in 1973.
How does 434 Neptune Ct compare to others on Neptune Ct?
We track 2 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 434 Neptune Ct?
434 Neptune Ct is a 2 bed, 1 bath, 1,720 sqft, 6,360 sqft lot single_family.
Is 434 Neptune Ct a flip candidate?
No — 434 Neptune Ct does not appear in our flips dataset.
Is 434 Neptune Ct a tax-appeal candidate?
No — 434 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
+1.8%
Implied 1-yr
+7.2%
2026 Q3
$1.29M
2026 Q4
$1.31M
ZIP 80124 — Median Price History + Forecast
Explore nearby
Geography
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