3421 Brookside Dr, Rapid City, SD 57702 Property Records

Pennington County property record for 3421 Brookside Dr, Rapid City, SD 57702

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,360 sqft · built 1954
Lot Size	0.2 acres (8,712 sqft)
Owner	2 Individual Names on File
Tax Bill	$4,198 (2025)
Flood Zone	Zone X (minimal risk)
APN	`37-04-231-005`

Property Details

APN / Parcel Number

Primary APN	`37-04-231-005`
Alternative APN	`21045`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Building Area	1,360 sqft Living Area
Basement Area	400 sqft
Finished Basement	400 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1954
Architectural Style	Split Level
Lot Area	8,712 sqft (0.2 acres)

Exterior Amenities

Porch	Slab
Porch Area	110 sqft
Deck Area	66 sqft
Patio Area	110 sqft

Location & Zoning

Account Number	21045
Street Address	3421 BROOKSIDE DR
City	RAPID CITY
State	SD
Zip	57702-8117
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	BROOKSIDE, BLOCK 2, LOT 3
Legal Subdivision	BROOKSIDE
Legal Block	2
Legal Lot Number	3
Jurisdiction	PENNINGTON SD
Township / Civil Division	RAPID CITY
Census Block Group	1
Census Block	1034
Census Tract	11200

Owner

Source: Pennington County assessment roll, as of August 26, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	3970 RED ROCK CANYON RD, RAPID CITY, SD 57702-4867
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

Source: Pennington County assessment roll, as of August 26, 2025

Property Jurisdictions

Type	Name
State	South Dakota
County	Pennington County
Municipality	Rapid City
Unified School District	Rapid City School District 51-4 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$4,198.00 (-4.53%)	$313,900 (+10.65%) Land $59,000 Building $254,900
2023	$4,397.00 (+14.54%)	$283,700 Land $53,500 Building $230,200
2022	$3,839.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1997–1999)
Most Recent Claim	Jun 1999 · river or lake flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 90% of South Dakota
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	RAPID CITY serves 72,009 people · EPA ID SD4600406
Water Source	Surface water
Last State Inspection	May 2024
Lead	6 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 326 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Midco Cable	1,250 / 60
Bluepeak Cable · Fiber in parts of the area	1,000 / 30
Verizon Fixed Wireless	300 / 20
Wisp West Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20