Home Value
Trulia Estimate
$400KSince last month
Decreased$96K (-19.3%)Since last year
Increased$17K (+4.3%)Learn more about this home's value by checking out its Trulia Estimate and the value of nearby homes.
Trulia Estimate
The of this home's value increased by +114% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $400K |
| August 2026 | $496K |
| July 2026 | $498K |
| June 2026 | $497K |
| May 2026 | $498K |
| April 2026 | $465K |
| March 2026 | $647K |
| February 2026 | $507K |
| January 2026 | $439K |
2025 | |
2024 | |
2023 | |
2017 | |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
1.03 | $419,700 | Studio | - | - | Off Market | |
2.01 | - | Studio | - | - | Off Market | |
2.97 | - | Studio | - | - | Off Market | |
1.99 | $403,900 | Studio | - | - | Off Market |
Local Information
- Map ViewExplore the area around 18654 Onion Pl.
- Schools1 Preschool School9 Elementary Schools6 Middle Schools1 High School
- Shop & Eat
-- mins to
Home Highlights
Single-Family Home
313.64 acre lot
About this House
This single-family home is located at 18654 Onion Pl, Union Center, SD. 18654 Onion Pl is in Union Center, SD and in ZIP code 57787. This property has a lot size of 313.64 acres.
18654 Onion Pl, Union Center, SD 57787 is a studio single-family home. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $400,400, with a rent estimate of $1,609/month.
Home Details for 18654 Onion Pl
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Property Type / Style Property Type: Single Family Home |
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Lot Area: 313.64 acres |
Price and Tax history
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $1,553 | $223,245 |
Home facts updated by county records
Market trends in Union Center
Last updated August 2026
Avg. sale price
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Sale-to-List Price
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Price per sq ft
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Available listings
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Around this home
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.
What Locals Say about Union Center
At least 1 Trulia users voted on each feature.
100 % Say there's holiday spirit
100 % Say there's wildlife
100 % Say car is needed
50 % Say neighbors are friendly
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 18654 Onion Pl
- What is 18654 Onion Pl estimated to be worth?Trulia's estimated value for 18654 Onion Pl in Union Center, SD is $400,400.
- Is Union Center a buyer's or seller's market?Union Center is currently a buyer's market, based on recent for-sale activity.
- What are the closest schools to 18654 Onion Pl?The closest schools to 18654 Onion Pl in Union Center, SD are Atall Elementary - 17 (Middle), Brown High School - 01 (rated 7/10), Central Meade County School - 09 (Elementary/Middle, rated 4/10).
- How big is the lot at 18654 Onion Pl?The lot at 18654 Onion Pl in Union Center, SD is about 313.6 acres.
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