Boulder County property record for 3035 23rd St, Boulder, CO 80304 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.25 Baths |
| Year Built | Built 2005 |
| Square Footage | 3,179 sqft Living Area |
| Lot Size | 8,733 sqft (0.201 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $2,375,000 (2023) |
| Tax Bill | $9,989.00 (2025) |
| Primary APN | 1463-19-4-25-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Partial Baths | 2 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 3,179 sqft Living Area |
| Gross Area | 3,627 sqft Gross Area |
| 1st Floor | 1,456 sqft 1st Floor |
| Upper Floors | 593 sqft Upper Floors |
| Basement Area | 1,347 sqft Basement |
| Finished Basement | 1,130 sqft Finished |
| Unfinished Basement | 217 sqft Unfinished |
| Stories | 1 Stories |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch Style |
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Masonry/Concrete Masonry Units (CMUs) Construction |
| Roof Material | Metal Roof |
| Lot Area | 8,733 sqft (0.201 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 231 sqft Garage |
| Deck Area | 340 sqft Deck |
| Porch | Porch |
| Porch Area | 163 sqft Porch |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Hot Water Heating |
| Account Number | R0006197 |
|---|---|
| Street Address | 3035 23RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80304-2732 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 20 BLK 6 GREEN MEADOWS |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 19 |
| Legal Subdivision | GREEN MEADOWS - BO |
| Legal Block | 6 |
| Legal Lot Number | 20 |
| Jurisdiction | BOULDER CO |
| Minor Civil Division | BOULDER |
| Census Blockgroup | 3 |
| Census Block | 3011 |
| Census Tract | 12107 |
Source: Boulder County records · APN 1463-19-4-25-019
Assessment roll updated June 15, 2026 · Last verified June 2026
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 | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Apr 22, 2026 | Deed of Trust, Mortgage · Conventional Mortgage FIRST BANK |
| Dec 14, 2023 | Special Warranty Deed, Transfer · Conventional Mortgage FIRSTBANK |
| Dec 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage HOME POINT FINANCIAL CORPORATION |
| Apr 18, 2019 | Grant Deed, Transfer NOT AVAILABLE |
| Mar 19, 2019 | Deed of Trust, Mortgage · Conventional Mortgage GEORGE L KUPFNER |
| Nov 12, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GEORGE L KUPFNER |
| Nov 12, 2018 | Loan Modification, Mortgage · Conventional Mortgage GEROGE L KUPFNER |
| Jun 05, 2018 | Deed of Trust, Mortgage · Conventional Mortgage GEORGE L KUPFNER |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Known Transactions |
|
| Deed Doc Number | 20234031351 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 22, 2026 |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0004128999 |
| Instrument Date | Apr 17, 2026 |
| Instrument | 20264128999 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | LAND TITLE |
| Name | Verified Name |
|---|---|
| Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0004128999, |
|---|---|
| Date | Apr 22, 2026 |
| Instrument | 20264128999 |
| Name | FIRST BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Initial Type | Adjustable Rate |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Max Rate | -1% |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Dec 14, 2023 |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0004031351 |
| Instrument Date | Dec 13, 2023 |
| Instrument | 4031351 |
| Transaction Type | Transfer |
| Record Updated | Jan 18, 2024 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $237.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0004031352 |
|---|---|
| Date | Dec 14, 2023 |
| Instrument | 4031352 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.37% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Jan 01, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 4.37% |
| Max Rate At Change | 8.37% |
| Index | 1-Year CMT |
| Max Rate | 11.3% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Transaction Type | Mortgage |
| Record Updated | Jan 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0003844122 |
|---|---|
| Date | Dec 22, 2020 |
| Instrument | 3844122 |
| Name | HOME POINT FINANCIAL CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | PARSIPPANY, NJ 07054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Apr 18, 2019 |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0003707784 |
| Instrument Date | Apr 16, 2019 |
| Instrument | 3707784 |
| Transaction Type | Transfer |
| Record Updated | Apr 25, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $77.90 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3035 23RD ST BOULDER CO 803042732, BOULDER, CO 80304-2732 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0003703145 |
| Instrument Date | Mar 19, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Apr 03, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | PO BOX 17850 BOULDER CO 803080850, BOULDER, CO 80308-0850 |
| Document Number | 0003703145 |
|---|---|
| Date | Mar 20, 2019 |
| Instrument | 3703145 |
| Name | GEORGE L KUPFNER |
|---|---|
| Address | 7520 W COAL CREEK DR, SUPERIOR, CO 80027-8610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 4% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0003686218 |
| Instrument Date | Nov 12, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 28, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 3035 23RD ST BOULDER CO 803042732, BOULDER, CO 80304-2732 |
| Document Number | 0003686218 |
|---|---|
| Date | Nov 16, 2018 |
| Instrument | 3686218 |
| Name | GEORGE L KUPFNER |
|---|---|
| Address | 7520 W COAL CREEK DR, SUPERIOR, CO 80027-8610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 4% |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0003686230 |
| Instrument Date | Nov 12, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 28, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 31135 - 23RD ST BOULDER CO 80302, BOULDER, CO 80302 |
| Document Number | 0003686230 |
|---|---|
| Date | Nov 16, 2018 |
| Instrument | 3686230 |
| Name | GEROGE L KUPFNER |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 3035 23RD ST, BOULDER, CO 80304-2732 |
| Document Number | 0003659338 |
| Instrument Date | Jun 05, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jun 14, 2018 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 17850 BOULDER CO 803080850, BOULDER, CO 80308-0850 |
| Document Number | 0003659338 |
|---|---|
| Date | Jun 07, 2018 |
| Instrument | 3659338 |
| Name | GEORGE L KUPFNER |
|---|---|
| Address | 7520 W COAL CREEK DR, SUPERIOR, CO 80027-8610 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate | 4% |
|---|
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $113,981 (+8.8%) Land $65,980 Building $48,001 | $1,676,200 (-) Land $970,300 Building $705,900 | |
| 2025 | $9,989.00 (+1.51%) | $104,763 (-9.42%) Land $60,644 Building $44,119 | $1,676,200 (-2.9%) Land $970,300 Building $705,900 |
| 2024 | $9,840.00 (+1.77%) | ||
| 2023 | $9,669.00 (+18.25%) | $115,656 (+31.34%) Land $64,220 Building $51,436 | $1,726,200 (+36.24%) Land $958,500 Building $767,700 |
| 2022 | $8,177.00 | $88,056 Land $48,476 Building $39,580 | $1,267,000 Land $697,500 Building $569,500 |
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