Boulder County property record for 561 Sunnyside Ln, Boulder, CO 80302
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 1.75 ba · 1,818 sqft · built 1955 |
| Lot Size | 0.151 acres (6,559 sqft) |
| Owner | Company Name on File |
| Last Sale | $410,000 (Mar 2012) |
| Tax Bill | $6,699 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 1577-06-1-04-012 |
| Primary APN | 1577-06-1-04-012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,818 sqft Living Area |
| Gross Area | 2,088 sqft |
| 1st Floor Area | 1,062 sqft |
| Basement Area | 1,026 sqft |
| Finished Basement | 756 sqft |
| Unfinished Basement | 270 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 6,559 sqft (0.151 acres) |
| Porch | Porch |
| Porch Area | 91 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0000618 |
|---|---|
| Street Address | 561 SUNNYSIDE LN |
| City | BOULDER |
| State | CO |
| Zip | 80302-7941 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 LESS NLY PT BLK 6 INTERURBAN PARK |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 06 |
| Legal Subdivision | INTERURBAN PARK - BO |
| Legal Block | 6 |
| Legal Lot Number | 13 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 12505 |
561 Sunnyside Ln is owned by a company that bought it in March 2012.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 15029 N THOMPSON PEAK PKWY, B111, SCOTTSDALE, AZ 85260-2223 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 13, 2012 · Amount on File |
| Deed Sale | Mar 13, 2012 · Amount on File |
| Prior Sale | May 7, 2002 · Amount on File |
| Deed Document Number | 20123209096 |
| Prior Transfer Date | Apr 30, 2002 |
| Prior Transfer Doc | 0002355111 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 561 SUNNYSIDE LN, BOULDER, CO 80302-7941 |
| Document Number | 0003799038 |
| Instrument Date | Jul 14, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 21, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 216 OLYMPIA AVE LONGMONT CO 805042391, LONGMONT, CO 80504-2391 |
| Document Number | 0003799038 |
|---|---|
| Date | Jul 20, 2020 |
| Instrument | 3799038 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 19, 2050 |
The 2025 property tax bill for 561 Sunnyside Ln was $6,699.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $70,761 (+1.94%) Land $49,239 Building $21,522 | $1,110,600 (-) Land $794,100 Building $316,500 | |
| 2025 | $6,699.00 | $69,412 Land $49,631 Building $19,781 | $1,110,600 Land $794,100 Building $316,500 |
| 2023 | $5,887.00 (+2.7%) | $70,987 (+16.52%) Land $51,235 Building $19,752 | $1,059,500 (+20.86%) Land $764,700 Building $294,800 |
| 2022 | $5,732.00 | $60,924 Land $42,138 Building $18,786 | $876,600 Land $606,300 Building $270,300 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 561 Sunnyside Ln in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 12 (1994–2013) |
| Claims Outside the SFHA | 4 of 12 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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 risk around 561 Sunnyside Ln is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 78% of Colorado |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 481 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Magnolia Road Internet Cooperative.
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