3429 Hardin St
Castle Rock, CO 80109
3 bd 3 ba 1,849 sqft Built 2020 Lot 3,615 sqft single_family
Most recent sale
$545,000
Oct 17, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 19, 2025 | Sold | $510,000 | REcolorado |
| Aug 25, 2025 | Price changed | $510,000 | REcolorado |
| Jul 9, 2025 | Price changed | $515,000 | REcolorado |
| Jun 16, 2025 | Price changed | $525,000 | REcolorado |
| May 12, 2025 | Listed | $535,000 | REcolorado |
| Oct 17, 2022 | Sold | $545,000 | Public Record |
| Oct 14, 2022 | Sold | $545,000 | REcolorado |
| Sep 17, 2022 | Price changed | $550,000 | MLS #1572942 |
| Jul 13, 2022 | Listed | $569,000 | MLS #1572942 |
| Mar 11, 2020 | Sold | $399,989 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $23,250 | $10,760 | $34,010 | $3,763 |
| 2024 | $23,250 | $10,760 | $34,010 | $3,624 |
| 2023 | $27,920 | $10,520 | $38,440 | $3,658 |
| 2022 | $20,780 | $7,100 | $27,880 | $2,833 |
| 2021 | $21,380 | $7,300 | $28,680 | $2,942 |
| 2020 | $7,480 | $5,480 | $12,960 | $1,336 |
| 2019 | — | $8,080 | $8,080 | $836 |
Property facts
Year built
2020
Property type
single_family
Stories
2
Beds
3
Baths
3
Living area
1,849 sqft
Lot size
3,615 sqft
ZIP code
80109
City
Castle Rock
Street
Hardin St
Coordinates
39.39800, -104.89592
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$3,883
Gross rental yield
8.55%
Implied cap rate
5.56%
Trend-extrapolated value
—
Frequently asked questions
When did 3429 Hardin St last sell?
3429 Hardin St most recently sold on Oct 17, 2022 for $545,000.
What is the current tax assessment for 3429 Hardin St?
The most recent total assessment for 3429 Hardin St (year 2025) is $34,010 with $3,763 in property tax.
How does 3429 Hardin St's assessment compare to its last sale price?
The current assessment is 93.8% below the last sale price of $545,000.
When was 3429 Hardin St built?
3429 Hardin St was built in 2020.
How does 3429 Hardin St compare to others on Hardin St?
We track 8 other properties on Hardin St. Browse the list under "Other properties on Hardin St" to compare beds, baths, and sale history.
What are the property facts for 3429 Hardin St?
3429 Hardin St is a 3 bed, 3 bath, 1,849 sqft, 3,615 sqft lot single_family.
Is 3429 Hardin St a flip candidate?
No — 3429 Hardin St does not appear in our flips dataset.
Is 3429 Hardin St a tax-appeal candidate?
No — 3429 Hardin St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.6%
Implied 1-yr
+14.3%
2026 Q3
$1.32M
2026 Q4
$1.35M
ZIP 80109 — Median Price History + Forecast
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Geography
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