503 Main St
New Castle, CO 81647
1 bd 1 ba 378 sqft Built 1893 Lot 5,000 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 | $7,450 | $5,310 | $12,760 | $1,003 |
| 2024 | $7,450 | $5,310 | $12,760 | $704 |
| 2023 | $5,150 | $5,020 | $10,170 | $633 |
| 2022 | $1,520 | $6,500 | $8,020 | $532 |
| 2021 | $1,560 | $6,690 | $8,250 | $606 |
| 2020 | $1,530 | $6,690 | $8,220 | $553 |
| 2019 | $1,530 | $6,690 | $8,220 | $533 |
| 2018 | $1,610 | $5,510 | $7,120 | $466 |
| 2017 | $1,610 | $5,510 | $7,120 | $404 |
| 2016 | $1,780 | $5,070 | $6,850 | $367 |
| 2015 | $1,780 | $5,070 | $6,850 | $339 |
| 2014 | $1,620 | $6,040 | $7,660 | $385 |
| 2013 | $1,620 | $6,040 | $7,660 | $380 |
| 2011 | $2,140 | $6,500 | $8,640 | $416 |
| 2010 | $2,140 | $6,500 | $8,640 | $562 |
| 2009 | $2,380 | $9,550 | $11,930 | $557 |
| 2008 | $3,320 | $31,010 | $34,330 | $1,119 |
| 2007 | $2,190 | $21,330 | $23,520 | $1,100 |
Property facts
Year built
1893
Property type
single_family
Stories
1
Beds
1
Baths
1
Living area
378 sqft
Lot size
5,000 sqft
ZIP code
81647
City
New Castle
Street
Main St
Coordinates
39.57121, -107.53559
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 503 Main St last sell?
No public-record sale is on file for 503 Main St.
What is the current tax assessment for 503 Main St?
The most recent total assessment for 503 Main St (year 2025) is $12,760 with $1,003 in property tax.
When was 503 Main St built?
503 Main St was built in 1893.
How does 503 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 503 Main St?
503 Main St is a 1 bed, 1 bath, 378 sqft, 5,000 sqft lot single_family.
Is 503 Main St a flip candidate?
No — 503 Main St does not appear in our flips dataset.
Is 503 Main St a tax-appeal candidate?
No — 503 Main 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
+4.8%
Implied 1-yr
+19.4%
2026 Q3
$718.6K
2026 Q4
$745K
ZIP 81647 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Main St