128 Union St, Spearfish, SD 57783
OFF MARKET

128 Union St
Spearfish, SD 57783

  • 5 Beds
  • 3.5 Baths
  • 3,300 sqft (on 0.30 acres)

$553,600

Trulia Estimate
as of Aug 14, 2026

$553,600

Trulia Estimate
as of Aug 14, 2026
5 Beds
3.5 Baths
3,300 sqft
(on 0.30 acres)

Home Value

Trulia Estimate
$554K
Since last month
Decreased$12K (-2%)
Since last year
Increased$7K (+1.2%)
Since last sale
Increased$256K (+86.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +75% in the last 10 years
MonthEstimated value
2026
August 2026$554K
July 2026$560K
June 2026$565K
May 2026$556K
April 2026$553K
March 2026$548K
February 2026$536K
January 2026$533K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
127 Union St, Spearfish, SD
0.03
Single-Family Home
$650,000
08/15/25
5
3
3,230
222 Wyoming Ct, Spearfish, SD
0.19
Single-Family Home
$540,000
12/04/25
4
3.5
3,370
2413 N 2nd St, Spearfish, SD
0.50
Single-Family Home
$465,000
11/14/25
5
3
2,859
209 Wyoming Ct, Spearfish, SD
0.15
Single-Family Home
$460,000
02/13/26
4
2
1,788
1315 Cardinal Ct, Spearfish, SD
0.52
Single-Family Home
$412,000
09/30/25
4
3
2,508
1404 N 3rd St, Spearfish, SD
0.48
Single-Family Home
$325,000
12/03/25
3
1.5
1,807
607 Englewood Ct, Spearfish, SD
0.55
Single-Family Home
$525,000
09/05/25
4
2
2,188
2424 N Canyon St, Spearfish, SD
0.33
Single-Family Home
$1,100,000
05/29/26
5
3.5
3,968
227 E Michigan St, Spearfish, SD
0.70
Single-Family Home
$440,000
04/27/26
4
3
2,132
16 Nickel Pl, Spearfish, SD
0.68
Single-Family Home
$449,500
07/21/26
4
2
2,112

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
208 Union St, Spearfish, SD 57783
0.03
$712,800
3
3
4,068
Off Market
127 Union St, Spearfish, SD 57783
0.03
$654,000
5
3
3,230
Off Market
116 Union St, Spearfish, SD 57783
0.05
$460,100
2
1.5
3,372
Off Market
216 Union St, Spearfish, SD 57783
0.06
$548,500
3
3
2,757
Off Market
1925 N Main St, Spearfish, SD 57783
0.09
$429,000
3
3
2,128
For Sale
124 Washington St, Spearfish, SD 57783
0.11
$361,000
3
2
2,340
Recently Sold
229 Washington St, Spearfish, SD 57783
0.14
$335,300
2
2
1,626
Off Market
209 Wyoming Ct, Spearfish, SD 57783
0.15
$460,000
4
2
1,788
Recently Sold
222 Wyoming Ct, Spearfish, SD 57783
0.19
$540,000
4
3.5
3,370
Recently Sold
207 Yellowstone Pl, Spearfish, SD 57783
0.21
$346,600
3
2
2,124
Off Market
311 Yellowstone Pl, Spearfish, SD 57783
0.22
$578,300
4
3
3,142
Off Market
2417 N Canyon St, Spearfish, SD 57783
0.29
$740,000
2
2
1,330
Recently Sold

Local Information

  • Map ViewExplore the area around 128 Union St.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1989
Lot Size
0.3 acres
Living Area
3,300 sqft
Price/Sqft
$168
Parking
Garage

About this House

Custom built with over sized, heated garage, RV pad, double tier cedar deck, wired patio for hot tub. Beautiful yard and trees. Wood burning stove in basement. Fresh interior paint. Drive in storage shed. Heated/cooled dog kennel with large fenced area.
128 Union St, Spearfish, SD 57783 is a 5 bedroom, 4 bathroom, 3,300 sqft single-family home built in 1989. It last sold for $297,500 on Oct 21, 2016. It is currently off market. The Trulia Estimate is $553,600, with a rent estimate of $4,726/month.

Home Details for 128 Union St

Interior Features

Interior Details
BasementNumber of Rooms: 15Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Master BathCeiling Fan
Heating & Cooling
Heating: Forced Air, Gas, Wood PelletAir ConditioningCooling System: Refrigerator, CentralHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 3Floors: Carpet, Laminate, Linoleum Vinyl
Appliances & Utilities
Cable ReadyDishwasherDisposalMicrowaveRefrigerator
Windows, Doors, Floors & Walls
Double Paned Windows

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: OtherLawnPatioSprinkler System
Parking & Garage
GarageParking Spaces: 2Parking: Garage Attached, Off Street

Property Information

Year Built
Year Built: 1989
Property Type / Style
Property Type: Single Family HomeArchitecture: Other

Lot Information

Lot Area: 0.30 acres

Mobile R/V

RV Parking
Rv Parking

Price and Tax history

DateEventPrice
Oct 21, 2016
Source: Mount Rushmore Area AOR #51750
Sold
$297,500
Sep 15, 2016
Source: Agent Provided
Pending
$299,900
Aug 19, 2016
Source: Agent Provided
PriceChange
$299,900
Price decreased by 6%
Jul 29, 2016
Source: Agent Provided
PriceChange
$319,900
Price decreased by 2%
Jun 8, 2016
Source: N/A
Listed For Sale
$325,000

Market trends in Spearfish

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
95
2MoM
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Around this home

View nearby schools on GreatSchools
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 Spearfish

At least 52 Trulia users voted on each feature.

  • 89 % Say parking is easy

  • 82 % Say it's dog friendly

  • 81 % Say there's wildlife

  • 80 % Say yards are well-kept

  • 79 % Say car is needed

  • 78 % Say there are sidewalks

  • 72 % Say there's holiday spirit

  • 72 % Say kids play outside

  • 69 % Say people would walk alone at night

  • 64 % Say it's quiet

  • 60 % Say streets are well-lit

  • 59 % Say neighbors are friendly

  • 58 % Say it's walkable to restaurants

  • 44 % Say they plan to stay for at least 5 years

  • 39 % Say it's walkable to grocery stores

  • 33 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Chadjagow
    "Great community and parks! Walk to everything from our neighborhood and every season has something going on. "
    0
    Flag
  • Brittney M.
    "People are always walking their dogs. But it is difficult to find a place to live with dogs. However, most community members love dogs and you can see people asking dog owners if they can pet them all the time. "
    5
    Flag
  • Brittney M.
    "This is a dog friendly neighborhood for small dogs but not at all for big dogs. Okay thank you "
    6
    Flag
  • Ariannhernandez
    "Is pretty, very safe that you can walk alone during the night. Friendly neighbors. But there is 0 public transportation. "
    1
    Flag
  • Cat
    "Lots of dogs for them to be around. Pretty Nice neighborhood. It’s definitely getting busier around this area"
    3
    Flag
  • Delana R.
    "Live in the area, clean, quiet, beautiful, friendly! Has it all! Growing a little too fast! Was the Best kept Secret now Best! "
    1
    Flag
  • Ibrenner
    "There are too many to name. However, Downtown Friday Nights in the summer are fun for all ages. There is a Fall Festival and a great Holiday Light Parade in December. Spearfish is a great place to live because of the beauty, friendly people, and lots of things to do."
    2
    Flag
  • RDM
    "this is an active mountian biking, fishing and musical community... now with 3 breweries! Always something going on for kids as well. "
    3
    Flag
  • Ladiajakubec
    "No public transportation or taxis but easy with low traffic at all times. also possible to ge arrondiert on a bike."
    2
    Flag
  • Ned H.
    "A mix of families and retirees. Close to park and open spaces. Good views of Crow Peak and Lookout Mountain. "
    0
    Flag
  • Aron R.
    "Good place to live and vacation ".............go visit this place it is a great place to worship. You can live here in extension of your current life "
    0
    Flag
  • Christle
    "Spearfish is a great place to live. College/university, great schools, jobs, great for retirees.....ND workers as well!"
    0
    Flag
  • Marcy
    "steel siding, nice views of lookout and crow peak. hardly no mowing."
    0
    Flag

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Apartments for Rent

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Explore by feature - Pet Friendly

9 pet-friendly rentals in Spearfish, SD

Explore by feature - Garage

10 rentals with a garage in Spearfish, SD

Explore by feature - Air Conditioning

17 rentals with air conditioning in Spearfish, SD

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Homes for sale near 128 Union St

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Off Market Homes Near 128 Union St

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Frequently asked questions about 128 Union St

  • What is 128 Union St estimated to be worth?
    Trulia's estimated value for 128 Union St in Spearfish, SD is $553,600.
  • What is the price history for 128 Union St?
    128 Union St in Spearfish, SD last sold for $297,500 in October 2016.
  • Is Spearfish a buyer's or seller's market?
    Spearfish is currently a buyer's market, based on recent for-sale activity.
  • What do residents say about Spearfish?
    Residents describe Spearfish, SD as easy to park in, dog-friendly, and well-kept. Most residents say you need a car. See recently sold homes in Spearfish, SD.
  • Does 128 Union St have air conditioning?
    Yes, 128 Union St in Spearfish, SD has air conditioning.
  • Does 128 Union St have laundry facilities?
    Yes, 128 Union St in Spearfish, SD has laundry facilities.