511 Union St
Rock Rapids, IA 51246
4 bd 2 ba 2,846 sqft Built 1925 Lot 16,988 sqft single_family
Most recent sale
$180,000
Nov 24, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 24, 2021 | Sold | $180,000 | MLS #815063 |
| Oct 7, 2021 | Listed | $199,000 | MLS #815063 |
| Oct 15, 2014 | Sold | $96,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $198,160 | $36,560 | $234,720 | $3,142 |
| 2023 | $169,760 | $36,560 | $206,320 | $2,806 |
| 2022 | $130,920 | $36,560 | $167,480 | $1,974 |
| 2021 | $88,970 | $36,560 | $125,530 | $2,014 |
| 2020 | $79,020 | $36,560 | $115,580 | $2,136 |
| 2019 | $79,020 | $36,560 | $115,580 | $2,748 |
| 2018 | $79,670 | $38,190 | $117,860 | $2,704 |
| 2017 | $79,670 | $38,190 | $117,860 | $2,524 |
| 2016 | $73,040 | $32,320 | $105,360 | $2,010 |
| 2014 | $77,384 | $36,651 | $114,035 | $2,378 |
| 2013 | $77,384 | $36,651 | $114,035 | $1,996 |
| 2011 | $74,855 | $34,906 | $109,761 | $1,966 |
| 2008 | — | — | $101,032 | $1,464 |
Property facts
Year built
1925
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
2,846 sqft
Lot size
16,988 sqft
ZIP code
51246
City
Rock Rapids
Street
Union St
Coordinates
43.42640, -96.17608
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,080
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 511 Union St last sell?
511 Union St most recently sold on Nov 24, 2021 for $180,000.
What is the current tax assessment for 511 Union St?
The most recent total assessment for 511 Union St (year 2025) is $234,720 with $3,142 in property tax.
How does 511 Union St's assessment compare to its last sale price?
The current assessment is 30.4% above the last sale price of $180,000.
When was 511 Union St built?
511 Union St was built in 1925.
How does 511 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 511 Union St?
511 Union St is a 4 bed, 2 bath, 2,846 sqft, 16,988 sqft lot single_family.
Is 511 Union St a flip candidate?
No — 511 Union St does not appear in our flips dataset.
Is 511 Union St a tax-appeal candidate?
Yes — 511 Union St appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+13.1%
Implied 1-yr
+52.4%
2025 Q4
$787.5K
2026 Q1
$787.5K
ZIP 51246 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Union St