603 N Main St, Groton, SD 57445 Property Records

Brown County property record for 603 N Main St, Groton, SD 57445

Property Summary

Property Type	Apartment House (2-4 Units)
Details	4,928 sqft · built 1966
Lot Size	0.326 acres (14,200 sqft)
Owner	Trust Name on File
Last Sale	$125,000 (Aug 2005)
Tax Bill	$4,190 (2026)
Flood Zone	Zone X (minimal risk)
APN	`33003023001100`

Property Details

APN / Parcel Number

Primary APN	`33003023001100`
Alternative APN	`18934`

Interior

Units	4 Units
Stories	2 Stories
Building Area	4,928 sqft Total Area
1st Floor Area	24 sqft

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1966
Exterior Material	Aluminum/Vinyl
Construction Type	Wood
Lot Area	14,200 sqft (0.326 acres)
Lot Dimensions	142 ft deep x 100 ft wide
Garage Area	968 sqft
Porch	Porch
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	33003023001100
Street Address	603 N MAIN ST
City	GROTON
State	SD
Zip	57445-2154
Property Category	Commercial
Property Type	Residential > Multi-Unit > Apartment House (2-4 Units)
Legal Description	LT 11-14 BK 23 1ST ADD GROTON
Legal Subdivision	3
Legal Block	23
Legal Lot Number	11
Jurisdiction	BROWN SD
Township / Civil Division	GROTON
Census Block Group	2
Census Block	2040
Census Tract	951900

Owner

603 N Main St, a residential property, is held in a trust since August 2005.

Source: Brown County records, as of September 23, 2026

Owner of Record	Trust Name on File
Mailing Address	117 DOLORES CIR, GLENWOOD SPRINGS, CO 81601-9073
Owner Type	Company
Vesting	Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 31, 2005 · Amount on File
Deed Sale	Aug 31, 2005 · Amount on File
Deed Book / Page	283 / 137
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 603 N Main St was $4,190, up % from the year before.

Source: Brown County assessment roll, as of January 13, 2026

Property Jurisdictions

Type	Name
State	South Dakota
County	Brown County
Municipality	Groton City
Unified School District	Groton Area School District 06-6 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$4,190.00 (+0.02%)	$226,326 (+8.74%) Land $21,300 Building $205,026	$226,326 Land $21,300 Building $205,026
2025	$4,189.00	$208,131 Land $17,750 Building $190,381
2023	$3,475.00	$177,828 Land $14,200 Building $163,628

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 603 N Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective March 30, 2015 · 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 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	8 (1993–2007)
Claims Outside the SFHA	2 of 8
Most Recent Claim	May 2007 · Severe Storms, Tornadoes, And Flooding
Claims by Event	Severe Storms, Tornadoes, And Flooding, May 2007 · 4 claims Severe Flooding, Sever Winter Storms,heavy Rains High Winds, Apr 1997 · 3 claims

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

Wildfire risk around 603 N Main St is low, with a 0.02% annual chance of wildfire.

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

Wildfire Risk	Low lower than 96% of the US · lower than 93% of South Dakota
Wildfire Likelihood	0.02% 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	GROTON serves 1,380 people · EPA ID SD4600147
Water Source	Purchased surface water from WEB WATER DEVELOPMENT ASSOCIATION
Last State Inspection	Nov 2023
Lead	3 ppb (2023) 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 270 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Midco Fiber	5,000 / 5,000
Northern Valley Communications Fiber	1,000 / 200
Verizon Fixed Wireless	300 / 20